2018352007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{20047}}^1$

素因数の和:20830

約数の個数: 16

約数和(自身を含む): 2431421440

約数和(自身を除く): 413069433

約数列:

[1, 7, 19, 133, 757, 5299, 14383, 20047, 100681, 140329, 380893, 2666251, 15175579, 106229053, 288336001, 2018352007]

約数ペア:

[(1, 2018352007), (7, 288336001), (19, 106229053), (133, 15175579), (757, 2666251), (5299, 380893), (14383, 140329), (20047, 100681)]