18797955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10357}}^1$

素因数の和:10387

約数の個数: 24

約数和(自身を含む): 33062736

約数和(自身を除く): 14264781

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 10357, 31071, 51785, 113927, 155355, 341781, 569635, 1253197, 1708905, 3759591, 6265985, 18797955]

約数ペア:

[(1, 18797955), (3, 6265985), (5, 3759591), (11, 1708905), (15, 1253197), (33, 569635), (55, 341781), (121, 155355), (165, 113927), (363, 51785), (605, 31071), (1815, 10357)]