18625100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14327}}^1$

素因数の和:14354

約数の個数: 36

約数和(自身を含む): 43528464

約数和(自身を除く): 24903364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14327, 28654, 57308, 71635, 143270, 186251, 286540, 358175, 372502, 716350, 745004, 931255, 1432700, 1862510, 3725020, 4656275, 9312550, 18625100]

約数ペア:

[(1, 18625100), (2, 9312550), (4, 4656275), (5, 3725020), (10, 1862510), (13, 1432700), (20, 931255), (25, 745004), (26, 716350), (50, 372502), (52, 358175), (65, 286540), (100, 186251), (130, 143270), (260, 71635), (325, 57308), (650, 28654), (1300, 14327)]