20181031533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{488633}}^1$

素因数の和:489005

約数の個数: 24

約数和(自身を含む): 31481711352

約数和(自身を除く): 11300679819

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 3177, 4589, 13767, 41301, 488633, 1465899, 4397697, 6352229, 19056687, 57170061, 172487449, 517462347, 1552387041, 2242336837, 6727010511, 20181031533]

約数ペア:

[(1, 20181031533), (3, 6727010511), (9, 2242336837), (13, 1552387041), (39, 517462347), (117, 172487449), (353, 57170061), (1059, 19056687), (3177, 6352229), (4589, 4397697), (13767, 1465899), (41301, 488633)]