18226964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22447}}^1$

素因数の和:22487

約数の個数: 24

約数和(自身を含む): 37712640

約数和(自身を除く): 19485676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22447, 44894, 89788, 157129, 314258, 628516, 650963, 1301926, 2603852, 4556741, 9113482, 18226964]

約数ペア:

[(1, 18226964), (2, 9113482), (4, 4556741), (7, 2603852), (14, 1301926), (28, 650963), (29, 628516), (58, 314258), (116, 157129), (203, 89788), (406, 44894), (812, 22447)]