2018116840

素因数分解:

$2^3\times 5^1\times {\mathrm{50452921}}^1$

素因数の和:50452932

約数の個数: 16

約数和(自身を含む): 4540762980

約数和(自身を除く): 2522646140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50452921, 100905842, 201811684, 252264605, 403623368, 504529210, 1009058420, 2018116840]

約数ペア:

[(1, 2018116840), (2, 1009058420), (4, 504529210), (5, 403623368), (8, 252264605), (10, 201811684), (20, 100905842), (40, 50452921)]