18892653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 27437760

約数和(自身を除く): 8545107

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5443, 16329, 70759, 212277, 484427, 1453281, 6297551, 18892653]

約数ペア:

[(1, 18892653), (3, 6297551), (13, 1453281), (39, 484427), (89, 212277), (267, 70759), (1157, 16329), (3471, 5443)]