18412791

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5351}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 26032128

約数和(自身を除く): 7619337

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5351, 16053, 165881, 197987, 497643, 593961, 6137597, 18412791]

約数ペア:

[(1, 18412791), (3, 6137597), (31, 593961), (37, 497643), (93, 197987), (111, 165881), (1147, 16053), (3441, 5351)]