18658164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 50118656

約数和(自身を除く): 31460492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1471, 1812, 2114, 2942, 3171, 4228, 4413, 5884, 6342, 8826, 10297, 12684, 17652, 20594, 30891, 41188, 61782, 123564, 222121, 444242, 666363, 888484, 1332726, 1554847, 2665452, 3109694, 4664541, 6219388, 9329082, 18658164]

約数ペア:

[(1, 18658164), (2, 9329082), (3, 6219388), (4, 4664541), (6, 3109694), (7, 2665452), (12, 1554847), (14, 1332726), (21, 888484), (28, 666363), (42, 444242), (84, 222121), (151, 123564), (302, 61782), (453, 41188), (604, 30891), (906, 20594), (1057, 17652), (1471, 12684), (1812, 10297), (2114, 8826), (2942, 6342), (3171, 5884), (4228, 4413)]