18296500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 43819776

約数和(自身を除く): 25523276

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 43, 46, 50, 74, 86, 92, 100, 115, 125, 148, 172, 185, 215, 230, 250, 370, 430, 460, 500, 575, 740, 851, 860, 925, 989, 1075, 1150, 1591, 1702, 1850, 1978, 2150, 2300, 2875, 3182, 3404, 3700, 3956, 4255, 4300, 4625, 4945, 5375, 5750, 6364, 7955, 8510, 9250, 9890, 10750, 11500, 15910, 17020, 18500, 19780, 21275, 21500, 24725, 31820, 36593, 39775, 42550, 49450, 73186, 79550, 85100, 98900, 106375, 123625, 146372, 159100, 182965, 198875, 212750, 247250, 365930, 397750, 425500, 494500, 731860, 795500, 914825, 1829650, 3659300, 4574125, 9148250, 18296500]

約数ペア:

[(1, 18296500), (2, 9148250), (4, 4574125), (5, 3659300), (10, 1829650), (20, 914825), (23, 795500), (25, 731860), (37, 494500), (43, 425500), (46, 397750), (50, 365930), (74, 247250), (86, 212750), (92, 198875), (100, 182965), (115, 159100), (125, 146372), (148, 123625), (172, 106375), (185, 98900), (215, 85100), (230, 79550), (250, 73186), (370, 49450), (430, 42550), (460, 39775), (500, 36593), (575, 31820), (740, 24725), (851, 21500), (860, 21275), (925, 19780), (989, 18500), (1075, 17020), (1150, 15910), (1591, 11500), (1702, 10750), (1850, 9890), (1978, 9250), (2150, 8510), (2300, 7955), (2875, 6364), (3182, 5750), (3404, 5375), (3700, 4945), (3956, 4625), (4255, 4300)]