18840454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3719}}^1$

素因数の和:3887

約数の個数: 16

約数和(自身を含む): 30132000

約数和(自身を除く): 11291546

約数列:

[1, 2, 17, 34, 149, 298, 2533, 3719, 5066, 7438, 63223, 126446, 554131, 1108262, 9420227, 18840454]

約数ペア:

[(1, 18840454), (2, 9420227), (17, 1108262), (34, 554131), (149, 126446), (298, 63223), (2533, 7438), (3719, 5066)]