20180123092

素因数分解:

$2^2\times {\mathrm{9907}}^1\times {\mathrm{509239}}^1$

素因数の和:519150

約数の個数: 12

約数和(自身を含む): 35318849440

約数和(自身を除く): 15138726348

約数列:

[1, 2, 4, 9907, 19814, 39628, 509239, 1018478, 2036956, 5045030773, 10090061546, 20180123092]

約数ペア:

[(1, 20180123092), (2, 10090061546), (4, 5045030773), (9907, 2036956), (19814, 1018478), (39628, 509239)]