18731374

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 10022546

約数列:

[1, 2, 79, 103, 158, 206, 1151, 2302, 8137, 16274, 90929, 118553, 181858, 237106, 9365687, 18731374]

約数ペア:

[(1, 18731374), (2, 9365687), (79, 237106), (103, 181858), (158, 118553), (206, 90929), (1151, 16274), (2302, 8137)]