18523804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3527}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 35265888

約数和(自身を除く): 16742084

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3527, 5252, 7054, 14108, 45851, 91702, 183404, 356227, 712454, 1424908, 4630951, 9261902, 18523804]

約数ペア:

[(1, 18523804), (2, 9261902), (4, 4630951), (13, 1424908), (26, 712454), (52, 356227), (101, 183404), (202, 91702), (404, 45851), (1313, 14108), (2626, 7054), (3527, 5252)]