18155886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 23523474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1607, 1614, 1883, 3214, 3766, 4821, 5649, 9642, 11249, 11298, 22498, 33747, 67494, 432283, 864566, 1296849, 2593698, 3025981, 6051962, 9077943, 18155886]

約数ペア:

[(1, 18155886), (2, 9077943), (3, 6051962), (6, 3025981), (7, 2593698), (14, 1296849), (21, 864566), (42, 432283), (269, 67494), (538, 33747), (807, 22498), (1607, 11298), (1614, 11249), (1883, 9642), (3214, 5649), (3766, 4821)]