18303337

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 2098583

約数列:

[1, 13, 43, 137, 239, 559, 1781, 3107, 5891, 10277, 32743, 76583, 133601, 425659, 1407949, 18303337]

約数ペア:

[(1, 18303337), (13, 1407949), (43, 425659), (137, 133601), (239, 76583), (559, 32743), (1781, 10277), (3107, 5891)]