2018071618

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 3139015680

約数和(自身を除く): 1120944062

約数列:

[1, 2, 47, 89, 94, 178, 463, 521, 926, 1042, 4183, 8366, 21761, 24487, 41207, 43522, 46369, 48974, 82414, 92738, 241223, 482446, 1936729, 2179343, 3873458, 4358686, 11337481, 21468847, 22674962, 42937694, 1009035809, 2018071618]

約数ペア:

[(1, 2018071618), (2, 1009035809), (47, 42937694), (89, 22674962), (94, 21468847), (178, 11337481), (463, 4358686), (521, 3873458), (926, 2179343), (1042, 1936729), (4183, 482446), (8366, 241223), (21761, 92738), (24487, 82414), (41207, 48974), (43522, 46369)]