18273116

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 33030816

約数和(自身を除く): 14757700

約数列:

[1, 2, 4, 37, 74, 148, 311, 397, 622, 794, 1244, 1588, 11507, 14689, 23014, 29378, 46028, 58756, 123467, 246934, 493868, 4568279, 9136558, 18273116]

約数ペア:

[(1, 18273116), (2, 9136558), (4, 4568279), (37, 493868), (74, 246934), (148, 123467), (311, 58756), (397, 46028), (622, 29378), (794, 23014), (1244, 14689), (1588, 11507)]