18000542

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2312

約数の個数: 24

約数和(自身を含む): 31801896

約数和(自身を除く): 13801354

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2213, 4067, 4426, 8134, 15491, 30982, 108437, 183679, 216874, 367358, 1285753, 2571506, 9000271, 18000542]

約数ペア:

[(1, 18000542), (2, 9000271), (7, 2571506), (14, 1285753), (49, 367358), (83, 216874), (98, 183679), (166, 108437), (581, 30982), (1162, 15491), (2213, 8134), (4067, 4426)]