18218096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87587}}^1$

素因数の和:87608

約数の個数: 20

約数和(自身を含む): 38013192

約数和(自身を除く): 19795096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87587, 175174, 350348, 700696, 1138631, 1401392, 2277262, 4554524, 9109048, 18218096]

約数ペア:

[(1, 18218096), (2, 9109048), (4, 4554524), (8, 2277262), (13, 1401392), (16, 1138631), (26, 700696), (52, 350348), (104, 175174), (208, 87587)]