18169477809

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{42019}}^1$

素因数の和:42437

約数の個数: 32

約数和(自身を含む): 28237440000

約数和(自身を除く): 10067962191

約数列:

[1, 3, 7, 21, 59, 177, 349, 413, 1047, 1239, 2443, 7329, 20591, 42019, 61773, 126057, 144137, 294133, 432411, 882399, 2479121, 7437363, 14664631, 17353847, 43993893, 52061541, 102652417, 307957251, 865213229, 2595639687, 6056492603, 18169477809]

約数ペア:

[(1, 18169477809), (3, 6056492603), (7, 2595639687), (21, 865213229), (59, 307957251), (177, 102652417), (349, 52061541), (413, 43993893), (1047, 17353847), (1239, 14664631), (2443, 7437363), (7329, 2479121), (20591, 882399), (42019, 432411), (61773, 294133), (126057, 144137)]