18350157

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 11889843

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1049, 2499, 3147, 5831, 7343, 17493, 17833, 22029, 51401, 53499, 124831, 154203, 359807, 374493, 873817, 1079421, 2621451, 6116719, 18350157]

約数ペア:

[(1, 18350157), (3, 6116719), (7, 2621451), (17, 1079421), (21, 873817), (49, 374493), (51, 359807), (119, 154203), (147, 124831), (343, 53499), (357, 51401), (833, 22029), (1029, 17833), (1049, 17493), (2499, 7343), (3147, 5831)]