18492726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440303}}^1$

素因数の和:440315

約数の個数: 16

約数和(自身を含む): 42269184

約数和(自身を除く): 23776458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440303, 880606, 1320909, 2641818, 3082121, 6164242, 9246363, 18492726]

約数ペア:

[(1, 18492726), (2, 9246363), (3, 6164242), (6, 3082121), (7, 2641818), (14, 1320909), (21, 880606), (42, 440303)]