18875654326

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{343531}}^1$

素因数の和:343947

約数の個数: 16

約数和(自身を含む): 28741261248

約数和(自身を除く): 9865606922

約数列:

[1, 2, 83, 166, 331, 662, 27473, 54946, 343531, 687062, 28513073, 57026146, 113708761, 227417522, 9437827163, 18875654326]

約数ペア:

[(1, 18875654326), (2, 9437827163), (83, 227417522), (166, 113708761), (331, 57026146), (662, 28513073), (27473, 687062), (54946, 343531)]