18148250

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 34229520

約数和(自身を除く): 16081270

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 317, 458, 634, 1145, 1585, 2290, 3170, 5725, 7925, 11450, 15850, 28625, 39625, 57250, 72593, 79250, 145186, 362965, 725930, 1814825, 3629650, 9074125, 18148250]

約数ペア:

[(1, 18148250), (2, 9074125), (5, 3629650), (10, 1814825), (25, 725930), (50, 362965), (125, 145186), (229, 79250), (250, 72593), (317, 57250), (458, 39625), (634, 28625), (1145, 15850), (1585, 11450), (2290, 7925), (3170, 5725)]