18018970620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{640333}}^1$

素因数の和:640419

約数の個数: 96

約数和(自身を含む): 58521404928

約数和(自身を除く): 40502434308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140, 640333, 1280666, 1920999, 2561332, 3201665, 3841998, 4482331, 6403330, 7683996, 8964662, 9604995, 12806660, 13446993, 17929324, 19209990, 22411655, 26893986, 38419980, 42902311, 44823310, 53787972, 67234965, 85804622, 89646620, 128706933, 134469930, 171609244, 214511555, 257413866, 268939860, 300316177, 429023110, 514827732, 600632354, 643534665, 858046220, 900948531, 1201264708, 1287069330, 1501580885, 1801897062, 2574138660, 3003161770, 3603794124, 4504742655, 6006323540, 9009485310, 18018970620]

約数ペア:

[(1, 18018970620), (2, 9009485310), (3, 6006323540), (4, 4504742655), (5, 3603794124), (6, 3003161770), (7, 2574138660), (10, 1801897062), (12, 1501580885), (14, 1287069330), (15, 1201264708), (20, 900948531), (21, 858046220), (28, 643534665), (30, 600632354), (35, 514827732), (42, 429023110), (60, 300316177), (67, 268939860), (70, 257413866), (84, 214511555), (105, 171609244), (134, 134469930), (140, 128706933), (201, 89646620), (210, 85804622), (268, 67234965), (335, 53787972), (402, 44823310), (420, 42902311), (469, 38419980), (670, 26893986), (804, 22411655), (938, 19209990), (1005, 17929324), (1340, 13446993), (1407, 12806660), (1876, 9604995), (2010, 8964662), (2345, 7683996), (2814, 6403330), (4020, 4482331), (4690, 3841998), (5628, 3201665), (7035, 2561332), (9380, 1920999), (14070, 1280666), (28140, 640333)]