18384088318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{430319}}^1$

素因数の和:430883

約数の個数: 16

約数和(自身を含む): 28303007040

約数和(自身を除く): 9918918722

約数列:

[1, 2, 41, 82, 521, 1042, 21361, 42722, 430319, 860638, 17643079, 35286158, 224196199, 448392398, 9192044159, 18384088318]

約数ペア:

[(1, 18384088318), (2, 9192044159), (41, 448392398), (82, 224196199), (521, 35286158), (1042, 17643079), (21361, 860638), (42722, 430319)]