18082281

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45319}}^1$

素因数の和:45348

約数の個数: 16

約数和(自身を含む): 29004800

約数和(自身を除く): 10922519

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45319, 135957, 317233, 861061, 951699, 2583183, 6027427, 18082281]

約数ペア:

[(1, 18082281), (3, 6027427), (7, 2583183), (19, 951699), (21, 861061), (57, 317233), (133, 135957), (399, 45319)]