18486677

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2897323

約数列:

[1, 11, 19, 197, 209, 449, 2167, 3743, 4939, 8531, 41173, 88453, 93841, 972983, 1680607, 18486677]

約数ペア:

[(1, 18486677), (11, 1680607), (19, 972983), (197, 93841), (209, 88453), (449, 41173), (2167, 8531), (3743, 4939)]