18139473

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{16657}}^1$

素因数の和:16685

約数の個数: 18

約数和(自身を含む): 28801682

約数和(自身を除く): 10662209

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 16657, 49971, 149913, 183227, 549681, 1649043, 2015497, 6046491, 18139473]

約数ペア:

[(1, 18139473), (3, 6046491), (9, 2015497), (11, 1649043), (33, 549681), (99, 183227), (121, 149913), (363, 49971), (1089, 16657)]