18171023

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 20438880

約数和(自身を除く): 2267857

約数列:

[1, 13, 29, 157, 307, 377, 2041, 3991, 4553, 8903, 48199, 59189, 115739, 626587, 1397771, 18171023]

約数ペア:

[(1, 18171023), (13, 1397771), (29, 626587), (157, 115739), (307, 59189), (377, 48199), (2041, 8903), (3991, 4553)]