18411638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57179}}^1$

素因数の和:57211

約数の個数: 16

約数和(自身を含む): 32935680

約数和(自身を除く): 14524042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 57179, 114358, 400253, 800506, 1315117, 2630234, 9205819, 18411638]

約数ペア:

[(1, 18411638), (2, 9205819), (7, 2630234), (14, 1315117), (23, 800506), (46, 400253), (161, 114358), (322, 57179)]