18245418

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 19010262

約数列:

[1, 2, 3, 6, 131, 139, 167, 262, 278, 334, 393, 417, 501, 786, 834, 1002, 18209, 21877, 23213, 36418, 43754, 46426, 54627, 65631, 69639, 109254, 131262, 139278, 3040903, 6081806, 9122709, 18245418]

約数ペア:

[(1, 18245418), (2, 9122709), (3, 6081806), (6, 3040903), (131, 139278), (139, 131262), (167, 109254), (262, 69639), (278, 65631), (334, 54627), (393, 46426), (417, 43754), (501, 36418), (786, 23213), (834, 21877), (1002, 18209)]