18843927310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1\times {\mathrm{53077}}^1$

素因数の和:55828

約数の個数: 32

約数和(自身を含む): 36542292192

約数和(自身を除く): 17698364882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2731, 5462, 13655, 27310, 35503, 53077, 71006, 106154, 177515, 265385, 355030, 530770, 690001, 1380002, 3450005, 6900010, 144953287, 289906574, 724766435, 1449532870, 1884392731, 3768785462, 9421963655, 18843927310]

約数ペア:

[(1, 18843927310), (2, 9421963655), (5, 3768785462), (10, 1884392731), (13, 1449532870), (26, 724766435), (65, 289906574), (130, 144953287), (2731, 6900010), (5462, 3450005), (13655, 1380002), (27310, 690001), (35503, 530770), (53077, 355030), (71006, 265385), (106154, 177515)]