18305812

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 37920960

約数和(自身を除く): 19615148

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1583, 1652, 2891, 3166, 5782, 6332, 11081, 11564, 22162, 44324, 77567, 93397, 155134, 186794, 310268, 373588, 653779, 1307558, 2615116, 4576453, 9152906, 18305812]

約数ペア:

[(1, 18305812), (2, 9152906), (4, 4576453), (7, 2615116), (14, 1307558), (28, 653779), (49, 373588), (59, 310268), (98, 186794), (118, 155134), (196, 93397), (236, 77567), (413, 44324), (826, 22162), (1583, 11564), (1652, 11081), (2891, 6332), (3166, 5782)]