18978348

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1549}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 44354800

約数和(自身を除く): 25376452

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1549, 2042, 3063, 3098, 4084, 4647, 6126, 6196, 9294, 12252, 18588, 1581529, 3163058, 4744587, 6326116, 9489174, 18978348]

約数ペア:

[(1, 18978348), (2, 9489174), (3, 6326116), (4, 4744587), (6, 3163058), (12, 1581529), (1021, 18588), (1549, 12252), (2042, 9294), (3063, 6196), (3098, 6126), (4084, 4647)]