18150916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10627}}^1$

素因数の和:10699

約数の個数: 24

約数和(自身を含む): 36900416

約数和(自身を除く): 18749500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 10627, 21254, 42508, 74389, 148778, 297556, 648247, 1296494, 2592988, 4537729, 9075458, 18150916]

約数ペア:

[(1, 18150916), (2, 9075458), (4, 4537729), (7, 2592988), (14, 1296494), (28, 648247), (61, 297556), (122, 148778), (244, 74389), (427, 42508), (854, 21254), (1708, 10627)]