18721054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14423}}^1$

素因数の和:14495

約数の個数: 16

約数和(自身を含む): 31155840

約数和(自身を除く): 12434786

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14423, 28846, 158653, 317306, 850957, 1701914, 9360527, 18721054]

約数ペア:

[(1, 18721054), (2, 9360527), (11, 1701914), (22, 850957), (59, 317306), (118, 158653), (649, 28846), (1298, 14423)]