18057753

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6991}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 30541056

約数和(自身を除く): 12483303

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 6991, 20973, 48937, 62919, 146811, 286631, 440433, 859893, 2006417, 2579679, 6019251, 18057753]

約数ペア:

[(1, 18057753), (3, 6019251), (7, 2579679), (9, 2006417), (21, 859893), (41, 440433), (63, 286631), (123, 146811), (287, 62919), (369, 48937), (861, 20973), (2583, 6991)]