18378808

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11317}}^1$

素因数の和:11359

約数の個数: 32

約数和(自身を含む): 40744800

約数和(自身を除く): 22365992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11317, 22634, 45268, 79219, 90536, 158438, 316876, 328193, 633752, 656386, 1312772, 2297351, 2625544, 4594702, 9189404, 18378808]

約数ペア:

[(1, 18378808), (2, 9189404), (4, 4594702), (7, 2625544), (8, 2297351), (14, 1312772), (28, 656386), (29, 633752), (56, 328193), (58, 316876), (116, 158438), (203, 90536), (232, 79219), (406, 45268), (812, 22634), (1624, 11317)]