18626228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 34581120

約数和(自身を除く): 15954892

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3319, 5612, 6638, 13276, 76337, 152674, 202459, 305348, 404918, 809836, 4656557, 9313114, 18626228]

約数ペア:

[(1, 18626228), (2, 9313114), (4, 4656557), (23, 809836), (46, 404918), (61, 305348), (92, 202459), (122, 152674), (244, 76337), (1403, 13276), (2806, 6638), (3319, 5612)]