2018786978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1\times {\mathrm{15817}}^1$

素因数の和:20741

約数の個数: 16

約数和(自身を含む): 3261987960

約数和(自身を除く): 1243200982

約数列:

[1, 2, 13, 26, 4909, 9818, 15817, 31634, 63817, 127634, 205621, 411242, 77645653, 155291306, 1009393489, 2018786978]

約数ペア:

[(1, 2018786978), (2, 1009393489), (13, 155291306), (26, 77645653), (4909, 411242), (9818, 205621), (15817, 127634), (31634, 63817)]