17994790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5688

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 18565370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5641, 11282, 28205, 56410, 62051, 124102, 163589, 310255, 327178, 620510, 817945, 1635890, 1799479, 3598958, 8997395, 17994790]

約数ペア:

[(1, 17994790), (2, 8997395), (5, 3598958), (10, 1799479), (11, 1635890), (22, 817945), (29, 620510), (55, 327178), (58, 310255), (110, 163589), (145, 124102), (290, 62051), (319, 56410), (638, 28205), (1595, 11282), (3190, 5641)]