18232551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 28051920

約数和(自身を除く): 9819369

約数列:

[1, 3, 9, 17, 51, 153, 269, 443, 807, 1329, 2421, 3987, 4573, 7531, 13719, 22593, 41157, 67779, 119167, 357501, 1072503, 2025839, 6077517, 18232551]

約数ペア:

[(1, 18232551), (3, 6077517), (9, 2025839), (17, 1072503), (51, 357501), (153, 119167), (269, 67779), (443, 41157), (807, 22593), (1329, 13719), (2421, 7531), (3987, 4573)]