18120279

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 24772832

約数和(自身を除く): 6652553

約数列:

[1, 3, 73, 97, 219, 291, 853, 2559, 7081, 21243, 62269, 82741, 186807, 248223, 6040093, 18120279]

約数ペア:

[(1, 18120279), (3, 6040093), (73, 248223), (97, 186807), (219, 82741), (291, 62269), (853, 21243), (2559, 7081)]