18395282

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 28283904

約数和(自身を除く): 9888622

約数列:

[1, 2, 61, 122, 131, 262, 1151, 2302, 7991, 15982, 70211, 140422, 150781, 301562, 9197641, 18395282]

約数ペア:

[(1, 18395282), (2, 9197641), (61, 301562), (122, 150781), (131, 140422), (262, 70211), (1151, 15982), (2302, 7991)]