18663532

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 33286176

約数和(自身を除く): 14622644

約数列:

[1, 2, 4, 113, 157, 226, 263, 314, 452, 526, 628, 1052, 17741, 29719, 35482, 41291, 59438, 70964, 82582, 118876, 165164, 4665883, 9331766, 18663532]

約数ペア:

[(1, 18663532), (2, 9331766), (4, 4665883), (113, 165164), (157, 118876), (226, 82582), (263, 70964), (314, 59438), (452, 41291), (526, 35482), (628, 29719), (1052, 17741)]