18526956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220559}}^1$

素因数の和:220573

約数の個数: 24

約数和(自身を含む): 49405440

約数和(自身を除く): 30878484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220559, 441118, 661677, 882236, 1323354, 1543913, 2646708, 3087826, 4631739, 6175652, 9263478, 18526956]

約数ペア:

[(1, 18526956), (2, 9263478), (3, 6175652), (4, 4631739), (6, 3087826), (7, 2646708), (12, 1543913), (14, 1323354), (21, 882236), (28, 661677), (42, 441118), (84, 220559)]