18351411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 27912192

約数和(自身を除く): 9560781

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 353, 403, 559, 1059, 1209, 1333, 1677, 3999, 4589, 10943, 13767, 15179, 17329, 32829, 45537, 51987, 142259, 197327, 426777, 470549, 591981, 1411647, 6117137, 18351411]

約数ペア:

[(1, 18351411), (3, 6117137), (13, 1411647), (31, 591981), (39, 470549), (43, 426777), (93, 197327), (129, 142259), (353, 51987), (403, 45537), (559, 32829), (1059, 17329), (1209, 15179), (1333, 13767), (1677, 10943), (3999, 4589)]