18559045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 23576832

約数和(自身を除く): 5017787

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2273, 8165, 11365, 52279, 161383, 261395, 806915, 3711809, 18559045]

約数ペア:

[(1, 18559045), (5, 3711809), (23, 806915), (71, 261395), (115, 161383), (355, 52279), (1633, 11365), (2273, 8165)]