18199712

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2480

約数の個数: 24

約数和(自身を含む): 35986356

約数和(自身を除く): 17786644

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 2213, 4112, 4426, 8224, 8852, 17704, 35408, 70816, 568741, 1137482, 2274964, 4549928, 9099856, 18199712]

約数ペア:

[(1, 18199712), (2, 9099856), (4, 4549928), (8, 2274964), (16, 1137482), (32, 568741), (257, 70816), (514, 35408), (1028, 17704), (2056, 8852), (2213, 8224), (4112, 4426)]