18072978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39119}}^1$

素因数の和:39142

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 26993262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 39119, 78238, 117357, 234714, 273833, 430309, 547666, 821499, 860618, 1290927, 1642998, 2581854, 3012163, 6024326, 9036489, 18072978]

約数ペア:

[(1, 18072978), (2, 9036489), (3, 6024326), (6, 3012163), (7, 2581854), (11, 1642998), (14, 1290927), (21, 860618), (22, 821499), (33, 547666), (42, 430309), (66, 273833), (77, 234714), (154, 117357), (231, 78238), (462, 39119)]