18308828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1567}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 33718272

約数和(自身を除く): 15409444

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1567, 2921, 3134, 5842, 6268, 11684, 36041, 72082, 144164, 199009, 398018, 796036, 4577207, 9154414, 18308828]

約数ペア:

[(1, 18308828), (2, 9154414), (4, 4577207), (23, 796036), (46, 398018), (92, 199009), (127, 144164), (254, 72082), (508, 36041), (1567, 11684), (2921, 6268), (3134, 5842)]