18969364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 35148960

約数和(自身を除く): 16179596

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3803, 4988, 7606, 15212, 110287, 163529, 220574, 327058, 441148, 654116, 4742341, 9484682, 18969364]

約数ペア:

[(1, 18969364), (2, 9484682), (4, 4742341), (29, 654116), (43, 441148), (58, 327058), (86, 220574), (116, 163529), (172, 110287), (1247, 15212), (2494, 7606), (3803, 4988)]