18341997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 26050752

約数和(自身を除く): 7708755

約数列:

[1, 3, 17, 51, 181, 543, 1987, 3077, 5961, 9231, 33779, 101337, 359647, 1078941, 6113999, 18341997]

約数ペア:

[(1, 18341997), (3, 6113999), (17, 1078941), (51, 359647), (181, 101337), (543, 33779), (1987, 9231), (3077, 5961)]