18895253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 21577920

約数和(自身を除く): 2682667

約数列:

[1, 13, 19, 227, 247, 337, 2951, 4313, 4381, 6403, 56069, 76499, 83239, 994487, 1453481, 18895253]

約数ペア:

[(1, 18895253), (13, 1453481), (19, 994487), (227, 83239), (247, 76499), (337, 56069), (2951, 6403), (4313, 4381)]