18196376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10919

約数の個数: 32

約数和(自身を含む): 39182400

約数和(自身を除く): 20986024

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10883, 21766, 43532, 87064, 119713, 206777, 239426, 413554, 478852, 827108, 957704, 1654216, 2274547, 4549094, 9098188, 18196376]

約数ペア:

[(1, 18196376), (2, 9098188), (4, 4549094), (8, 2274547), (11, 1654216), (19, 957704), (22, 827108), (38, 478852), (44, 413554), (76, 239426), (88, 206777), (152, 119713), (209, 87064), (418, 43532), (836, 21766), (1672, 10883)]