18745153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 22798720

約数和(自身を除く): 4053567

約数列:

[1, 7, 19, 97, 133, 679, 1453, 1843, 10171, 12901, 27607, 140941, 193249, 986587, 2677879, 18745153]

約数ペア:

[(1, 18745153), (7, 2677879), (19, 986587), (97, 193249), (133, 140941), (679, 27607), (1453, 12901), (1843, 10171)]