18857506

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 29226744

約数和(自身を除く): 10369238

約数列:

[1, 2, 53, 73, 106, 146, 2437, 3869, 4874, 7738, 129161, 177901, 258322, 355802, 9428753, 18857506]

約数ペア:

[(1, 18857506), (2, 9428753), (53, 355802), (73, 258322), (106, 177901), (146, 129161), (2437, 7738), (3869, 4874)]