18960338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4391}}^1$

素因数の和:4537

約数の個数: 16

約数和(自身を含む): 30357504

約数和(自身を除く): 11397166

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4391, 8782, 74647, 149294, 557657, 1115314, 9480169, 18960338]

約数ペア:

[(1, 18960338), (2, 9480169), (17, 1115314), (34, 557657), (127, 149294), (254, 74647), (2159, 8782), (4318, 4391)]