18320208538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20961337}}^1$

素因数の和:20961381

約数の個数: 16

約数和(自身を含む): 30184326720

約数和(自身を除く): 11864118182

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20961337, 41922674, 398265403, 482110751, 796530806, 964221502, 9160104269, 18320208538]

約数ペア:

[(1, 18320208538), (2, 9160104269), (19, 964221502), (23, 796530806), (38, 482110751), (46, 398265403), (437, 41922674), (874, 20961337)]