18162807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 27396096

約数和(自身を除く): 9233289

約数列:

[1, 3, 13, 31, 39, 83, 93, 181, 249, 403, 543, 1079, 1209, 2353, 2573, 3237, 5611, 7059, 7719, 15023, 16833, 33449, 45069, 72943, 100347, 195299, 218829, 465713, 585897, 1397139, 6054269, 18162807]

約数ペア:

[(1, 18162807), (3, 6054269), (13, 1397139), (31, 585897), (39, 465713), (83, 218829), (93, 195299), (181, 100347), (249, 72943), (403, 45069), (543, 33449), (1079, 16833), (1209, 15023), (2353, 7719), (2573, 7059), (3237, 5611)]