18948124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 36048320

約数和(自身を除く): 17100196

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3343, 5668, 6686, 13372, 43459, 86918, 173836, 364387, 728774, 1457548, 4737031, 9474062, 18948124]

約数ペア:

[(1, 18948124), (2, 9474062), (4, 4737031), (13, 1457548), (26, 728774), (52, 364387), (109, 173836), (218, 86918), (436, 43459), (1417, 13372), (2834, 6686), (3343, 5668)]