17988410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5686

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 18558790

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5639, 11278, 28195, 56390, 62029, 124058, 163531, 310145, 327062, 620290, 817655, 1635310, 1798841, 3597682, 8994205, 17988410]

約数ペア:

[(1, 17988410), (2, 8994205), (5, 3597682), (10, 1798841), (11, 1635310), (22, 817655), (29, 620290), (55, 327062), (58, 310145), (110, 163531), (145, 124058), (290, 62029), (319, 56390), (638, 28195), (1595, 11278), (3190, 5639)]