18312988

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{44449}}^1$

素因数の和:44556

約数の個数: 12

約数和(自身を含む): 32359600

約数和(自身を除く): 14046612

約数列:

[1, 2, 4, 103, 206, 412, 44449, 88898, 177796, 4578247, 9156494, 18312988]

約数ペア:

[(1, 18312988), (2, 9156494), (4, 4578247), (103, 177796), (206, 88898), (412, 44449)]