18486774

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15329}}^1$

素因数の和:15404

約数の個数: 24

約数和(自身を含む): 40655160

約数和(自身を除く): 22168386

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15329, 30658, 45987, 91974, 137961, 275922, 1027043, 2054086, 3081129, 6162258, 9243387, 18486774]

約数ペア:

[(1, 18486774), (2, 9243387), (3, 6162258), (6, 3081129), (9, 2054086), (18, 1027043), (67, 275922), (134, 137961), (201, 91974), (402, 45987), (603, 30658), (1206, 15329)]