18339300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 68245632

約数和(自身を除く): 49906332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 71, 75, 82, 84, 90, 100, 105, 123, 126, 140, 142, 150, 164, 175, 180, 205, 210, 213, 225, 246, 252, 284, 287, 300, 315, 350, 355, 369, 410, 420, 426, 450, 492, 497, 525, 574, 615, 630, 639, 700, 710, 738, 820, 852, 861, 900, 994, 1025, 1050, 1065, 1148, 1230, 1260, 1278, 1420, 1435, 1476, 1491, 1575, 1722, 1775, 1845, 1988, 2050, 2100, 2130, 2460, 2485, 2556, 2583, 2870, 2911, 2982, 3075, 3150, 3195, 3444, 3550, 3690, 4100, 4260, 4305, 4473, 4970, 5166, 5325, 5740, 5822, 5964, 6150, 6300, 6390, 7100, 7175, 7380, 7455, 8610, 8733, 8946, 9225, 9940, 10332, 10650, 11644, 12300, 12425, 12780, 12915, 14350, 14555, 14910, 15975, 17220, 17466, 17892, 18450, 20377, 21300, 21525, 22365, 24850, 25830, 26199, 28700, 29110, 29820, 31950, 34932, 36900, 37275, 40754, 43050, 43665, 44730, 49700, 51660, 52398, 58220, 61131, 63900, 64575, 72775, 74550, 81508, 86100, 87330, 89460, 101885, 104796, 111825, 122262, 129150, 130995, 145550, 149100, 174660, 183393, 203770, 218325, 223650, 244524, 258300, 261990, 291100, 305655, 366786, 407540, 436650, 447300, 509425, 523980, 611310, 654975, 733572, 873300, 916965, 1018850, 1222620, 1309950, 1528275, 1833930, 2037700, 2619900, 3056550, 3667860, 4584825, 6113100, 9169650, 18339300]

約数ペア:

[(1, 18339300), (2, 9169650), (3, 6113100), (4, 4584825), (5, 3667860), (6, 3056550), (7, 2619900), (9, 2037700), (10, 1833930), (12, 1528275), (14, 1309950), (15, 1222620), (18, 1018850), (20, 916965), (21, 873300), (25, 733572), (28, 654975), (30, 611310), (35, 523980), (36, 509425), (41, 447300), (42, 436650), (45, 407540), (50, 366786), (60, 305655), (63, 291100), (70, 261990), (71, 258300), (75, 244524), (82, 223650), (84, 218325), (90, 203770), (100, 183393), (105, 174660), (123, 149100), (126, 145550), (140, 130995), (142, 129150), (150, 122262), (164, 111825), (175, 104796), (180, 101885), (205, 89460), (210, 87330), (213, 86100), (225, 81508), (246, 74550), (252, 72775), (284, 64575), (287, 63900), (300, 61131), (315, 58220), (350, 52398), (355, 51660), (369, 49700), (410, 44730), (420, 43665), (426, 43050), (450, 40754), (492, 37275), (497, 36900), (525, 34932), (574, 31950), (615, 29820), (630, 29110), (639, 28700), (700, 26199), (710, 25830), (738, 24850), (820, 22365), (852, 21525), (861, 21300), (900, 20377), (994, 18450), (1025, 17892), (1050, 17466), (1065, 17220), (1148, 15975), (1230, 14910), (1260, 14555), (1278, 14350), (1420, 12915), (1435, 12780), (1476, 12425), (1491, 12300), (1575, 11644), (1722, 10650), (1775, 10332), (1845, 9940), (1988, 9225), (2050, 8946), (2100, 8733), (2130, 8610), (2460, 7455), (2485, 7380), (2556, 7175), (2583, 7100), (2870, 6390), (2911, 6300), (2982, 6150), (3075, 5964), (3150, 5822), (3195, 5740), (3444, 5325), (3550, 5166), (3690, 4970), (4100, 4473), (4260, 4305)]