18764753

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 4127791

約数列:

[1, 7, 17, 119, 137, 959, 1151, 2329, 8057, 16303, 19567, 136969, 157687, 1103809, 2680679, 18764753]

約数ペア:

[(1, 18764753), (7, 2680679), (17, 1103809), (119, 157687), (137, 136969), (959, 19567), (1151, 16303), (2329, 8057)]