18808570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 18386630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1049, 1630, 1793, 2098, 3586, 5245, 8965, 10490, 11539, 17930, 23078, 57695, 115390, 170987, 341974, 854935, 1709870, 1880857, 3761714, 9404285, 18808570]

約数ペア:

[(1, 18808570), (2, 9404285), (5, 3761714), (10, 1880857), (11, 1709870), (22, 854935), (55, 341974), (110, 170987), (163, 115390), (326, 57695), (815, 23078), (1049, 17930), (1630, 11539), (1793, 10490), (2098, 8965), (3586, 5245)]