17913742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 33903360

約数和(自身を除く): 15989618

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1307, 1958, 2614, 6853, 9149, 13706, 14377, 18298, 28754, 100639, 116323, 201278, 232646, 814261, 1279553, 1628522, 2559106, 8956871, 17913742]

約数ペア:

[(1, 17913742), (2, 8956871), (7, 2559106), (11, 1628522), (14, 1279553), (22, 814261), (77, 232646), (89, 201278), (154, 116323), (178, 100639), (623, 28754), (979, 18298), (1246, 14377), (1307, 13706), (1958, 9149), (2614, 6853)]