18928874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 10447126

約数列:

[1, 2, 47, 79, 94, 158, 2549, 3713, 5098, 7426, 119803, 201371, 239606, 402742, 9464437, 18928874]

約数ペア:

[(1, 18928874), (2, 9464437), (47, 402742), (79, 239606), (94, 201371), (158, 119803), (2549, 7426), (3713, 5098)]