18975632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91229}}^1$

素因数の和:91250

約数の個数: 20

約数和(自身を含む): 39593820

約数和(自身を除く): 20618188

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91229, 182458, 364916, 729832, 1185977, 1459664, 2371954, 4743908, 9487816, 18975632]

約数ペア:

[(1, 18975632), (2, 9487816), (4, 4743908), (8, 2371954), (13, 1459664), (16, 1185977), (26, 729832), (52, 364916), (104, 182458), (208, 91229)]