18400629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1741}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 26534144

約数和(自身を除く): 8133515

約数列:

[1, 3, 13, 39, 271, 813, 1741, 3523, 5223, 10569, 22633, 67899, 471811, 1415433, 6133543, 18400629]

約数ペア:

[(1, 18400629), (3, 6133543), (13, 1415433), (39, 471811), (271, 67899), (813, 22633), (1741, 10569), (3523, 5223)]