18318300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 72328704

約数和(自身を除く): 54010404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 55, 60, 61, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 110, 122, 130, 132, 140, 143, 150, 154, 156, 165, 175, 182, 183, 195, 210, 220, 231, 244, 260, 273, 275, 286, 300, 305, 308, 325, 330, 350, 364, 366, 385, 390, 420, 427, 429, 455, 462, 525, 546, 550, 572, 610, 650, 660, 671, 700, 715, 732, 770, 780, 793, 825, 854, 858, 910, 915, 924, 975, 1001, 1050, 1092, 1100, 1155, 1220, 1281, 1300, 1342, 1365, 1430, 1525, 1540, 1586, 1650, 1708, 1716, 1820, 1830, 1925, 1950, 2002, 2013, 2100, 2135, 2145, 2275, 2310, 2379, 2562, 2684, 2730, 2860, 3003, 3050, 3172, 3300, 3355, 3575, 3660, 3850, 3900, 3965, 4004, 4026, 4270, 4290, 4550, 4575, 4620, 4697, 4758, 5005, 5124, 5460, 5551, 5775, 6006, 6100, 6405, 6710, 6825, 7150, 7700, 7930, 8052, 8540, 8580, 8723, 9100, 9150, 9394, 9516, 10010, 10065, 10675, 10725, 11102, 11550, 11895, 12012, 12810, 13420, 13650, 14091, 14300, 15015, 15860, 16653, 16775, 17446, 18300, 18788, 19825, 20020, 20130, 21350, 21450, 22204, 23100, 23485, 23790, 25025, 25620, 26169, 27300, 27755, 28182, 30030, 32025, 33306, 33550, 34892, 39650, 40260, 42700, 42900, 43615, 46970, 47580, 50050, 50325, 52338, 55510, 56364, 59475, 60060, 61061, 64050, 66612, 67100, 70455, 75075, 79300, 83265, 87230, 93940, 100100, 100650, 104676, 111020, 117425, 118950, 122122, 128100, 130845, 138775, 140910, 150150, 166530, 174460, 183183, 201300, 218075, 234850, 237900, 244244, 261690, 277550, 281820, 300300, 305305, 333060, 352275, 366366, 416325, 436150, 469700, 523380, 555100, 610610, 654225, 704550, 732732, 832650, 872300, 915915, 1221220, 1308450, 1409100, 1526525, 1665300, 1831830, 2616900, 3053050, 3663660, 4579575, 6106100, 9159150, 18318300]

約数ペア:

[(1, 18318300), (2, 9159150), (3, 6106100), (4, 4579575), (5, 3663660), (6, 3053050), (7, 2616900), (10, 1831830), (11, 1665300), (12, 1526525), (13, 1409100), (14, 1308450), (15, 1221220), (20, 915915), (21, 872300), (22, 832650), (25, 732732), (26, 704550), (28, 654225), (30, 610610), (33, 555100), (35, 523380), (39, 469700), (42, 436150), (44, 416325), (50, 366366), (52, 352275), (55, 333060), (60, 305305), (61, 300300), (65, 281820), (66, 277550), (70, 261690), (75, 244244), (77, 237900), (78, 234850), (84, 218075), (91, 201300), (100, 183183), (105, 174460), (110, 166530), (122, 150150), (130, 140910), (132, 138775), (140, 130845), (143, 128100), (150, 122122), (154, 118950), (156, 117425), (165, 111020), (175, 104676), (182, 100650), (183, 100100), (195, 93940), (210, 87230), (220, 83265), (231, 79300), (244, 75075), (260, 70455), (273, 67100), (275, 66612), (286, 64050), (300, 61061), (305, 60060), (308, 59475), (325, 56364), (330, 55510), (350, 52338), (364, 50325), (366, 50050), (385, 47580), (390, 46970), (420, 43615), (427, 42900), (429, 42700), (455, 40260), (462, 39650), (525, 34892), (546, 33550), (550, 33306), (572, 32025), (610, 30030), (650, 28182), (660, 27755), (671, 27300), (700, 26169), (715, 25620), (732, 25025), (770, 23790), (780, 23485), (793, 23100), (825, 22204), (854, 21450), (858, 21350), (910, 20130), (915, 20020), (924, 19825), (975, 18788), (1001, 18300), (1050, 17446), (1092, 16775), (1100, 16653), (1155, 15860), (1220, 15015), (1281, 14300), (1300, 14091), (1342, 13650), (1365, 13420), (1430, 12810), (1525, 12012), (1540, 11895), (1586, 11550), (1650, 11102), (1708, 10725), (1716, 10675), (1820, 10065), (1830, 10010), (1925, 9516), (1950, 9394), (2002, 9150), (2013, 9100), (2100, 8723), (2135, 8580), (2145, 8540), (2275, 8052), (2310, 7930), (2379, 7700), (2562, 7150), (2684, 6825), (2730, 6710), (2860, 6405), (3003, 6100), (3050, 6006), (3172, 5775), (3300, 5551), (3355, 5460), (3575, 5124), (3660, 5005), (3850, 4758), (3900, 4697), (3965, 4620), (4004, 4575), (4026, 4550), (4270, 4290)]