18713222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3559}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 30758400

約数和(自身を除く): 12045178

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3559, 5258, 7118, 39149, 78298, 850601, 1701202, 9356611, 18713222]

約数ペア:

[(1, 18713222), (2, 9356611), (11, 1701202), (22, 850601), (239, 78298), (478, 39149), (2629, 7118), (3559, 5258)]