18631012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 34183296

約数和(自身を除く): 15552284

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 647, 1252, 1294, 2588, 7199, 14398, 14881, 28796, 29762, 59524, 202511, 405022, 810044, 4657753, 9315506, 18631012]

約数ペア:

[(1, 18631012), (2, 9315506), (4, 4657753), (23, 810044), (46, 405022), (92, 202511), (313, 59524), (626, 29762), (647, 28796), (1252, 14881), (1294, 14398), (2588, 7199)]