18090267

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 26984448

約数和(自身を除く): 8894181

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1151, 1209, 3453, 5239, 14963, 15717, 35681, 44889, 107043, 194519, 463853, 583557, 1391559, 6030089, 18090267]

約数ペア:

[(1, 18090267), (3, 6030089), (13, 1391559), (31, 583557), (39, 463853), (93, 194519), (169, 107043), (403, 44889), (507, 35681), (1151, 15717), (1209, 14963), (3453, 5239)]