17940754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22305

約数の個数: 16

約数和(自身を含む): 29917440

約数和(自身を除く): 11976686

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22259, 44518, 289367, 578734, 690029, 1380058, 8970377, 17940754]

約数ペア:

[(1, 17940754), (2, 8970377), (13, 1380058), (26, 690029), (31, 578734), (62, 289367), (403, 44518), (806, 22259)]