18036272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{15877}}^1$

素因数の和:15956

約数の個数: 20

約数和(自身を含む): 35439696

約数和(自身を除く): 17403424

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 15877, 31754, 63508, 127016, 254032, 1127267, 2254534, 4509068, 9018136, 18036272]

約数ペア:

[(1, 18036272), (2, 9018136), (4, 4509068), (8, 2254534), (16, 1127267), (71, 254032), (142, 127016), (284, 63508), (568, 31754), (1136, 15877)]