18209288

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16869112

約数列:

[1, 2, 4, 8, 59, 118, 173, 223, 236, 346, 446, 472, 692, 892, 1384, 1784, 10207, 13157, 20414, 26314, 38579, 40828, 52628, 77158, 81656, 105256, 154316, 308632, 2276161, 4552322, 9104644, 18209288]

約数ペア:

[(1, 18209288), (2, 9104644), (4, 4552322), (8, 2276161), (59, 308632), (118, 154316), (173, 105256), (223, 81656), (236, 77158), (346, 52628), (446, 40828), (472, 38579), (692, 26314), (892, 20414), (1384, 13157), (1784, 10207)]