18517235

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 24718848

約数和(自身を除く): 6201613

約数列:

[1, 5, 11, 55, 121, 127, 241, 605, 635, 1205, 1397, 2651, 6985, 13255, 15367, 29161, 30607, 76835, 145805, 153035, 336677, 1683385, 3703447, 18517235]

約数ペア:

[(1, 18517235), (5, 3703447), (11, 1683385), (55, 336677), (121, 153035), (127, 145805), (241, 76835), (605, 30607), (635, 29161), (1205, 15367), (1397, 13255), (2651, 6985)]