18969016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7433}}^1$

素因数の和:7479

約数の個数: 32

約数和(自身を含む): 40143600

約数和(自身を除く): 21174584

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7433, 14866, 29732, 59464, 81763, 163526, 215557, 327052, 431114, 654104, 862228, 1724456, 2371127, 4742254, 9484508, 18969016]

約数ペア:

[(1, 18969016), (2, 9484508), (4, 4742254), (8, 2371127), (11, 1724456), (22, 862228), (29, 654104), (44, 431114), (58, 327052), (88, 215557), (116, 163526), (232, 81763), (319, 59464), (638, 29732), (1276, 14866), (2552, 7433)]