18697254420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{40423}}^1$

素因数の和:41041

約数の個数: 96

約数和(自身を含む): 56475885312

約数和(自身を除く): 37778630892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 593, 780, 1186, 1779, 2372, 2965, 3558, 5930, 7116, 7709, 8895, 11860, 15418, 17790, 23127, 30836, 35580, 38545, 40423, 46254, 77090, 80846, 92508, 115635, 121269, 154180, 161692, 202115, 231270, 242538, 404230, 462540, 485076, 525499, 606345, 808460, 1050998, 1212690, 1576497, 2101996, 2425380, 2627495, 3152994, 5254990, 6305988, 7882485, 10509980, 15764970, 23970839, 31529940, 47941678, 71912517, 95883356, 119854195, 143825034, 239708390, 287650068, 311620907, 359562585, 479416780, 623241814, 719125170, 934862721, 1246483628, 1438250340, 1558104535, 1869725442, 3116209070, 3739450884, 4674313605, 6232418140, 9348627210, 18697254420]

約数ペア:

[(1, 18697254420), (2, 9348627210), (3, 6232418140), (4, 4674313605), (5, 3739450884), (6, 3116209070), (10, 1869725442), (12, 1558104535), (13, 1438250340), (15, 1246483628), (20, 934862721), (26, 719125170), (30, 623241814), (39, 479416780), (52, 359562585), (60, 311620907), (65, 287650068), (78, 239708390), (130, 143825034), (156, 119854195), (195, 95883356), (260, 71912517), (390, 47941678), (593, 31529940), (780, 23970839), (1186, 15764970), (1779, 10509980), (2372, 7882485), (2965, 6305988), (3558, 5254990), (5930, 3152994), (7116, 2627495), (7709, 2425380), (8895, 2101996), (11860, 1576497), (15418, 1212690), (17790, 1050998), (23127, 808460), (30836, 606345), (35580, 525499), (38545, 485076), (40423, 462540), (46254, 404230), (77090, 242538), (80846, 231270), (92508, 202115), (115635, 161692), (121269, 154180)]