18271637

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 1469035

約数列:

[1, 23, 67, 71, 167, 1541, 1633, 3841, 4757, 11189, 11857, 109411, 257347, 272711, 794419, 18271637]

約数ペア:

[(1, 18271637), (23, 794419), (67, 272711), (71, 257347), (167, 109411), (1541, 11857), (1633, 11189), (3841, 4757)]