18661682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42221}}^1$

素因数の和:42253

約数の個数: 16

約数和(自身を含む): 31919832

約数和(自身を除く): 13258150

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42221, 84442, 548873, 717757, 1097746, 1435514, 9330841, 18661682]

約数ペア:

[(1, 18661682), (2, 9330841), (13, 1435514), (17, 1097746), (26, 717757), (34, 548873), (221, 84442), (442, 42221)]