18468450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 68245632

約数和(自身を除く): 49777182

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 25, 26, 30, 33, 35, 39, 41, 42, 45, 50, 55, 63, 65, 66, 70, 75, 77, 78, 82, 90, 91, 99, 105, 110, 117, 123, 126, 130, 143, 150, 154, 165, 175, 182, 195, 198, 205, 210, 225, 231, 234, 246, 273, 275, 286, 287, 315, 325, 330, 350, 369, 385, 390, 410, 429, 450, 451, 455, 462, 495, 525, 533, 546, 550, 574, 585, 615, 630, 650, 693, 715, 738, 770, 819, 825, 858, 861, 902, 910, 975, 990, 1001, 1025, 1050, 1066, 1155, 1170, 1230, 1287, 1353, 1365, 1386, 1430, 1435, 1575, 1599, 1638, 1650, 1722, 1845, 1925, 1950, 2002, 2050, 2145, 2255, 2275, 2310, 2475, 2574, 2583, 2665, 2706, 2730, 2870, 2925, 3003, 3075, 3150, 3157, 3198, 3465, 3575, 3690, 3731, 3850, 4059, 4095, 4290, 4305, 4510, 4550, 4797, 4950, 5005, 5166, 5330, 5775, 5850, 5863, 6006, 6150, 6314, 6435, 6765, 6825, 6930, 7150, 7175, 7462, 7995, 8118, 8190, 8610, 9009, 9225, 9471, 9594, 10010, 10725, 11193, 11275, 11550, 11726, 12870, 12915, 13325, 13530, 13650, 14350, 15015, 15785, 15990, 17325, 17589, 18018, 18450, 18655, 18942, 20295, 20475, 21450, 21525, 22386, 22550, 23985, 25025, 25830, 26650, 28413, 29315, 30030, 31570, 32175, 33579, 33825, 34650, 35178, 37310, 39975, 40590, 40950, 41041, 43050, 45045, 47355, 47970, 50050, 52767, 55965, 56826, 58630, 64350, 64575, 67158, 67650, 75075, 78925, 79950, 82082, 87945, 90090, 93275, 94710, 101475, 105534, 111930, 119925, 123123, 129150, 142065, 146575, 150150, 157850, 167895, 175890, 186550, 202950, 205205, 225225, 236775, 239850, 246246, 263835, 279825, 284130, 293150, 335790, 369369, 410410, 439725, 450450, 473550, 527670, 559650, 615615, 710325, 738738, 839475, 879450, 1026025, 1231230, 1319175, 1420650, 1678950, 1846845, 2052050, 2638350, 3078075, 3693690, 6156150, 9234225, 18468450]

約数ペア:

[(1, 18468450), (2, 9234225), (3, 6156150), (5, 3693690), (6, 3078075), (7, 2638350), (9, 2052050), (10, 1846845), (11, 1678950), (13, 1420650), (14, 1319175), (15, 1231230), (18, 1026025), (21, 879450), (22, 839475), (25, 738738), (26, 710325), (30, 615615), (33, 559650), (35, 527670), (39, 473550), (41, 450450), (42, 439725), (45, 410410), (50, 369369), (55, 335790), (63, 293150), (65, 284130), (66, 279825), (70, 263835), (75, 246246), (77, 239850), (78, 236775), (82, 225225), (90, 205205), (91, 202950), (99, 186550), (105, 175890), (110, 167895), (117, 157850), (123, 150150), (126, 146575), (130, 142065), (143, 129150), (150, 123123), (154, 119925), (165, 111930), (175, 105534), (182, 101475), (195, 94710), (198, 93275), (205, 90090), (210, 87945), (225, 82082), (231, 79950), (234, 78925), (246, 75075), (273, 67650), (275, 67158), (286, 64575), (287, 64350), (315, 58630), (325, 56826), (330, 55965), (350, 52767), (369, 50050), (385, 47970), (390, 47355), (410, 45045), (429, 43050), (450, 41041), (451, 40950), (455, 40590), (462, 39975), (495, 37310), (525, 35178), (533, 34650), (546, 33825), (550, 33579), (574, 32175), (585, 31570), (615, 30030), (630, 29315), (650, 28413), (693, 26650), (715, 25830), (738, 25025), (770, 23985), (819, 22550), (825, 22386), (858, 21525), (861, 21450), (902, 20475), (910, 20295), (975, 18942), (990, 18655), (1001, 18450), (1025, 18018), (1050, 17589), (1066, 17325), (1155, 15990), (1170, 15785), (1230, 15015), (1287, 14350), (1353, 13650), (1365, 13530), (1386, 13325), (1430, 12915), (1435, 12870), (1575, 11726), (1599, 11550), (1638, 11275), (1650, 11193), (1722, 10725), (1845, 10010), (1925, 9594), (1950, 9471), (2002, 9225), (2050, 9009), (2145, 8610), (2255, 8190), (2275, 8118), (2310, 7995), (2475, 7462), (2574, 7175), (2583, 7150), (2665, 6930), (2706, 6825), (2730, 6765), (2870, 6435), (2925, 6314), (3003, 6150), (3075, 6006), (3150, 5863), (3157, 5850), (3198, 5775), (3465, 5330), (3575, 5166), (3690, 5005), (3731, 4950), (3850, 4797), (4059, 4550), (4095, 4510), (4290, 4305)]