18005286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 20943834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 643, 718, 1077, 1286, 1929, 2154, 3858, 4667, 8359, 9334, 14001, 16718, 25077, 28002, 50154, 230837, 461674, 692511, 1385022, 3000881, 6001762, 9002643, 18005286]

約数ペア:

[(1, 18005286), (2, 9002643), (3, 6001762), (6, 3000881), (13, 1385022), (26, 692511), (39, 461674), (78, 230837), (359, 50154), (643, 28002), (718, 25077), (1077, 16718), (1286, 14001), (1929, 9334), (2154, 8359), (3858, 4667)]