18052035

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 29789760

約数和(自身を除く): 11737725

約数列:

[1, 3, 5, 15, 61, 109, 181, 183, 305, 327, 543, 545, 905, 915, 1635, 2715, 6649, 11041, 19729, 19947, 33123, 33245, 55205, 59187, 98645, 99735, 165615, 295935, 1203469, 3610407, 6017345, 18052035]

約数ペア:

[(1, 18052035), (3, 6017345), (5, 3610407), (15, 1203469), (61, 295935), (109, 165615), (181, 99735), (183, 98645), (305, 59187), (327, 55205), (543, 33245), (545, 33123), (905, 19947), (915, 19729), (1635, 11041), (2715, 6649)]