18028887010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94888879}}^1$

素因数の和:94888905

約数の個数: 16

約数和(自身を含む): 34159996800

約数和(自身を除く): 16131109790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 94888879, 189777758, 474444395, 948888790, 1802888701, 3605777402, 9014443505, 18028887010]

約数ペア:

[(1, 18028887010), (2, 9014443505), (5, 3605777402), (10, 1802888701), (19, 948888790), (38, 474444395), (95, 189777758), (190, 94888879)]