17940702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 38898720

約数和(自身を除く): 20958018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1361, 2197, 2722, 4083, 4394, 6591, 8166, 13182, 17693, 35386, 53079, 106158, 230009, 460018, 690027, 1380054, 2990117, 5980234, 8970351, 17940702]

約数ペア:

[(1, 17940702), (2, 8970351), (3, 5980234), (6, 2990117), (13, 1380054), (26, 690027), (39, 460018), (78, 230009), (169, 106158), (338, 53079), (507, 35386), (1014, 17693), (1361, 13182), (2197, 8166), (2722, 6591), (4083, 4394)]