18910308

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{3761}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 44241120

約数和(自身を除く): 25330812

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 3761, 5028, 7522, 11283, 15044, 22566, 45132, 1575859, 3151718, 4727577, 6303436, 9455154, 18910308]

約数ペア:

[(1, 18910308), (2, 9455154), (3, 6303436), (4, 4727577), (6, 3151718), (12, 1575859), (419, 45132), (838, 22566), (1257, 15044), (1676, 11283), (2514, 7522), (3761, 5028)]