18705288837

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1\times {\mathrm{16633}}^1$

素因数の和:16941

約数の個数: 24

約数和(自身を含む): 25679702272

約数和(自身を除く): 6974413435

約数列:

[1, 3, 41, 123, 223, 669, 1681, 5043, 9143, 16633, 27429, 49899, 374863, 681953, 1124589, 2045859, 3709159, 11127477, 27960073, 83880219, 152075519, 456226557, 6235096279, 18705288837]

約数ペア:

[(1, 18705288837), (3, 6235096279), (41, 456226557), (123, 152075519), (223, 83880219), (669, 27960073), (1681, 11127477), (5043, 3709159), (9143, 2045859), (16633, 1124589), (27429, 681953), (49899, 374863)]