17949545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 4721815

約数列:

[1, 5, 23, 115, 127, 635, 1229, 2921, 6145, 14605, 28267, 141335, 156083, 780415, 3589909, 17949545]

約数ペア:

[(1, 17949545), (5, 3589909), (23, 780415), (115, 156083), (127, 141335), (635, 28267), (1229, 14605), (2921, 6145)]