18404198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 29364720

約数和(自身を除く): 10960522

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 4993, 9986, 94867, 189734, 484321, 968642, 9202099, 18404198]

約数ペア:

[(1, 18404198), (2, 9202099), (19, 968642), (38, 484321), (97, 189734), (194, 94867), (1843, 9986), (3686, 4993)]