18315274

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 28263816

約数和(自身を除く): 9948542

約数列:

[1, 2, 41, 82, 401, 557, 802, 1114, 16441, 22837, 32882, 45674, 223357, 446714, 9157637, 18315274]

約数ペア:

[(1, 18315274), (2, 9157637), (41, 446714), (82, 223357), (401, 45674), (557, 32882), (802, 22837), (1114, 16441)]