18883876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2633}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 36285984

約数和(自身を除く): 17402108

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 2633, 3586, 5266, 7172, 10532, 28963, 57926, 115852, 429179, 858358, 1716716, 4720969, 9441938, 18883876]

約数ペア:

[(1, 18883876), (2, 9441938), (4, 4720969), (11, 1716716), (22, 858358), (44, 429179), (163, 115852), (326, 57926), (652, 28963), (1793, 10532), (2633, 7172), (3586, 5266)]