18901274

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8941}}^1$

素因数の和:9101

約数の個数: 16

約数和(自身を含む): 32620416

約数和(自身を除く): 13719142

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 8941, 17882, 62587, 125174, 1350091, 2700182, 9450637, 18901274]

約数ペア:

[(1, 18901274), (2, 9450637), (7, 2700182), (14, 1350091), (151, 125174), (302, 62587), (1057, 17882), (2114, 8941)]