18590121

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 30637440

約数和(自身を除く): 12047319

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1181, 1431, 1749, 3543, 5247, 10629, 12991, 15741, 31887, 38973, 62593, 116919, 187779, 350757, 563337, 688523, 1690011, 2065569, 6196707, 18590121]

約数ペア:

[(1, 18590121), (3, 6196707), (9, 2065569), (11, 1690011), (27, 688523), (33, 563337), (53, 350757), (99, 187779), (159, 116919), (297, 62593), (477, 38973), (583, 31887), (1181, 15741), (1431, 12991), (1749, 10629), (3543, 5247)]