18105285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 13714107

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 557, 591, 985, 1671, 2167, 2785, 2955, 6127, 6501, 8355, 10835, 18381, 30635, 32505, 91905, 109729, 329187, 548645, 1207019, 1645935, 3621057, 6035095, 18105285]

約数ペア:

[(1, 18105285), (3, 6035095), (5, 3621057), (11, 1645935), (15, 1207019), (33, 548645), (55, 329187), (165, 109729), (197, 91905), (557, 32505), (591, 30635), (985, 18381), (1671, 10835), (2167, 8355), (2785, 6501), (2955, 6127)]