18171954

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7369}}^1$

素因数の和:7514

約数の個数: 24

約数和(自身を含む): 39665340

約数和(自身を除く): 21493386

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7369, 14738, 22107, 44214, 66321, 132642, 1009553, 2019106, 3028659, 6057318, 9085977, 18171954]

約数ペア:

[(1, 18171954), (2, 9085977), (3, 6057318), (6, 3028659), (9, 2019106), (18, 1009553), (137, 132642), (274, 66321), (411, 44214), (822, 22107), (1233, 14738), (2466, 7369)]