18730684

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2179}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 37600640

約数和(自身を除く): 18869956

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 2179, 4298, 4358, 8596, 8716, 15253, 30506, 61012, 668953, 1337906, 2675812, 4682671, 9365342, 18730684]

約数ペア:

[(1, 18730684), (2, 9365342), (4, 4682671), (7, 2675812), (14, 1337906), (28, 668953), (307, 61012), (614, 30506), (1228, 15253), (2149, 8716), (2179, 8596), (4298, 4358)]