18214755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 32477760

約数和(自身を除く): 14263005

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3221, 5655, 9663, 16105, 41873, 48315, 93409, 125619, 209365, 280227, 467045, 628095, 1214317, 1401135, 3642951, 6071585, 18214755]

約数ペア:

[(1, 18214755), (3, 6071585), (5, 3642951), (13, 1401135), (15, 1214317), (29, 628095), (39, 467045), (65, 280227), (87, 209365), (145, 125619), (195, 93409), (377, 48315), (435, 41873), (1131, 16105), (1885, 9663), (3221, 5655)]