18065404

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8167}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 36592640

約数和(自身を除く): 18527236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8167, 16334, 32668, 57169, 114338, 228676, 645193, 1290386, 2580772, 4516351, 9032702, 18065404]

約数ペア:

[(1, 18065404), (2, 9032702), (4, 4516351), (7, 2580772), (14, 1290386), (28, 645193), (79, 228676), (158, 114338), (316, 57169), (553, 32668), (1106, 16334), (2212, 8167)]