18225458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 24

約数和(自身を含む): 29053440

約数和(自身を除く): 10827982

約数列:

[1, 2, 31, 61, 62, 79, 122, 158, 1891, 2449, 3721, 3782, 4819, 4898, 7442, 9638, 115351, 149389, 230702, 293959, 298778, 587918, 9112729, 18225458]

約数ペア:

[(1, 18225458), (2, 9112729), (31, 587918), (61, 298778), (62, 293959), (79, 230702), (122, 149389), (158, 115351), (1891, 9638), (2449, 7442), (3721, 4898), (3782, 4819)]