18450918

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2243}}^1$

素因数の和:2708

約数の個数: 24

約数和(自身を含む): 40082328

約数和(自身を除く): 21631410

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2243, 2742, 4113, 4486, 6729, 8226, 13458, 20187, 40374, 1025051, 2050102, 3075153, 6150306, 9225459, 18450918]

約数ペア:

[(1, 18450918), (2, 9225459), (3, 6150306), (6, 3075153), (9, 2050102), (18, 1025051), (457, 40374), (914, 20187), (1371, 13458), (2243, 8226), (2742, 6729), (4113, 4486)]