18181426561

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{542551}}^1$

素因数の和:542652

約数の個数: 16

約数和(自身を含む): 20000636928

約数和(自身を除く): 1819210367

約数列:

[1, 23, 31, 47, 713, 1081, 1457, 33511, 542551, 12478673, 16819081, 25499897, 386838863, 586497631, 790496807, 18181426561]

約数ペア:

[(1, 18181426561), (23, 790496807), (31, 586497631), (47, 386838863), (713, 25499897), (1081, 16819081), (1457, 12478673), (33511, 542551)]