18622019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 21290304

約数和(自身を除く): 2668285

約数列:

[1, 13, 23, 61, 299, 793, 1021, 1403, 13273, 18239, 23483, 62281, 305279, 809653, 1432463, 18622019]

約数ペア:

[(1, 18622019), (13, 1432463), (23, 809653), (61, 305279), (299, 62281), (793, 23483), (1021, 18239), (1403, 13273)]