18952443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 29062800

約数和(自身を除く): 10110357

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 809, 1233, 2427, 2603, 7281, 7809, 15371, 23427, 46113, 110833, 138339, 332499, 997497, 2105827, 6317481, 18952443]

約数ペア:

[(1, 18952443), (3, 6317481), (9, 2105827), (19, 997497), (57, 332499), (137, 138339), (171, 110833), (411, 46113), (809, 23427), (1233, 15371), (2427, 7809), (2603, 7281)]