18844868

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2939}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 37867200

約数和(自身を除く): 19022332

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 2939, 3206, 5878, 6412, 11756, 20573, 41146, 82292, 673031, 1346062, 2692124, 4711217, 9422434, 18844868]

約数ペア:

[(1, 18844868), (2, 9422434), (4, 4711217), (7, 2692124), (14, 1346062), (28, 673031), (229, 82292), (458, 41146), (916, 20573), (1603, 11756), (2939, 6412), (3206, 5878)]