18922341

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 26164224

約数和(自身を除く): 7241883

約数列:

[1, 3, 47, 67, 141, 201, 2003, 3149, 6009, 9447, 94141, 134201, 282423, 402603, 6307447, 18922341]

約数ペア:

[(1, 18922341), (3, 6307447), (47, 402603), (67, 282423), (141, 134201), (201, 94141), (2003, 9447), (3149, 6009)]