18056157

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 28279296

約数和(自身を除く): 10223139

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1087, 2373, 3261, 5537, 7609, 16611, 22827, 53263, 122831, 159789, 368493, 859817, 2579451, 6018719, 18056157]

約数ペア:

[(1, 18056157), (3, 6018719), (7, 2579451), (21, 859817), (49, 368493), (113, 159789), (147, 122831), (339, 53263), (791, 22827), (1087, 16611), (2373, 7609), (3261, 5537)]