18750038

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 29093904

約数和(自身を除く): 10343866

約数列:

[1, 2, 41, 82, 107, 214, 2137, 4274, 4387, 8774, 87617, 175234, 228659, 457318, 9375019, 18750038]

約数ペア:

[(1, 18750038), (2, 9375019), (41, 457318), (82, 228659), (107, 175234), (214, 87617), (2137, 8774), (4274, 4387)]