18567400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 47139840

約数和(自身を除く): 28572440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 127, 136, 170, 172, 200, 215, 254, 340, 344, 425, 430, 508, 635, 680, 731, 850, 860, 1016, 1075, 1270, 1462, 1700, 1720, 2150, 2159, 2540, 2924, 3175, 3400, 3655, 4300, 4318, 5080, 5461, 5848, 6350, 7310, 8600, 8636, 10795, 10922, 12700, 14620, 17272, 18275, 21590, 21844, 25400, 27305, 29240, 36550, 43180, 43688, 53975, 54610, 73100, 86360, 92837, 107950, 109220, 136525, 146200, 185674, 215900, 218440, 273050, 371348, 431800, 464185, 546100, 742696, 928370, 1092200, 1856740, 2320925, 3713480, 4641850, 9283700, 18567400]

約数ペア:

[(1, 18567400), (2, 9283700), (4, 4641850), (5, 3713480), (8, 2320925), (10, 1856740), (17, 1092200), (20, 928370), (25, 742696), (34, 546100), (40, 464185), (43, 431800), (50, 371348), (68, 273050), (85, 218440), (86, 215900), (100, 185674), (127, 146200), (136, 136525), (170, 109220), (172, 107950), (200, 92837), (215, 86360), (254, 73100), (340, 54610), (344, 53975), (425, 43688), (430, 43180), (508, 36550), (635, 29240), (680, 27305), (731, 25400), (850, 21844), (860, 21590), (1016, 18275), (1075, 17272), (1270, 14620), (1462, 12700), (1700, 10922), (1720, 10795), (2150, 8636), (2159, 8600), (2540, 7310), (2924, 6350), (3175, 5848), (3400, 5461), (3655, 5080), (4300, 4318)]