18153465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 13728135

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 409, 807, 1227, 1345, 2045, 2959, 4035, 4499, 6135, 8877, 13497, 14795, 22495, 44385, 67485, 110021, 330063, 550105, 1210231, 1650315, 3630693, 6051155, 18153465]

約数ペア:

[(1, 18153465), (3, 6051155), (5, 3630693), (11, 1650315), (15, 1210231), (33, 550105), (55, 330063), (165, 110021), (269, 67485), (409, 44385), (807, 22495), (1227, 14795), (1345, 13497), (2045, 8877), (2959, 6135), (4035, 4499)]