18695212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 34186320

約数和(自身を除く): 15491108

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2141, 2183, 4282, 4366, 8564, 8732, 79217, 126319, 158434, 252638, 316868, 505276, 4673803, 9347606, 18695212]

約数ペア:

[(1, 18695212), (2, 9347606), (4, 4673803), (37, 505276), (59, 316868), (74, 252638), (118, 158434), (148, 126319), (236, 79217), (2141, 8732), (2183, 8564), (4282, 4366)]