18494619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 30508800

約数和(自身を除く): 12014181

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2269, 2717, 6807, 8151, 24959, 29497, 43111, 74877, 88491, 129333, 324467, 474221, 560443, 973401, 1422663, 1681329, 6164873, 18494619]

約数ペア:

[(1, 18494619), (3, 6164873), (11, 1681329), (13, 1422663), (19, 973401), (33, 560443), (39, 474221), (57, 324467), (143, 129333), (209, 88491), (247, 74877), (429, 43111), (627, 29497), (741, 24959), (2269, 8151), (2717, 6807)]