18605763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 29742336

約数和(自身を除く): 11136573

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2647, 7029, 7941, 23823, 29117, 87351, 187937, 262053, 563811, 1691433, 2067307, 6201921, 18605763]

約数ペア:

[(1, 18605763), (3, 6201921), (9, 2067307), (11, 1691433), (33, 563811), (71, 262053), (99, 187937), (213, 87351), (639, 29117), (781, 23823), (2343, 7941), (2647, 7029)]