18886802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2521

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 12109198

約数列:

[1, 2, 11, 22, 409, 818, 2099, 4198, 4499, 8998, 23089, 46178, 858491, 1716982, 9443401, 18886802]

約数ペア:

[(1, 18886802), (2, 9443401), (11, 1716982), (22, 858491), (409, 46178), (818, 23089), (2099, 8998), (4198, 4499)]