18213514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43573}}^1$

素因数の和:43605

約数の個数: 16

約数和(自身を含む): 31373280

約数和(自身を除く): 13159766

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43573, 87146, 479303, 827887, 958606, 1655774, 9106757, 18213514]

約数ペア:

[(1, 18213514), (2, 9106757), (11, 1655774), (19, 958606), (22, 827887), (38, 479303), (209, 87146), (418, 43573)]