18313828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20751

約数の個数: 24

約数和(自身を含む): 36546552

約数和(自身を除く): 18232724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20717, 41434, 82868, 269321, 352189, 538642, 704378, 1077284, 1408756, 4578457, 9156914, 18313828]

約数ペア:

[(1, 18313828), (2, 9156914), (4, 4578457), (13, 1408756), (17, 1077284), (26, 704378), (34, 538642), (52, 352189), (68, 269321), (221, 82868), (442, 41434), (884, 20717)]