18360986

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 34572096

約数和(自身を除く): 16211110

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 103, 107, 119, 206, 214, 238, 721, 749, 833, 1442, 1498, 1666, 1751, 1819, 3502, 3638, 5047, 5243, 10094, 10486, 11021, 12257, 12733, 22042, 24514, 25466, 77147, 85799, 89131, 154294, 171598, 178262, 187357, 374714, 540029, 1080058, 1311499, 2622998, 9180493, 18360986]

約数ペア:

[(1, 18360986), (2, 9180493), (7, 2622998), (14, 1311499), (17, 1080058), (34, 540029), (49, 374714), (98, 187357), (103, 178262), (107, 171598), (119, 154294), (206, 89131), (214, 85799), (238, 77147), (721, 25466), (749, 24514), (833, 22042), (1442, 12733), (1498, 12257), (1666, 11021), (1751, 10486), (1819, 10094), (3502, 5243), (3638, 5047)]