18407397

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 25929728

約数和(自身を除く): 7522331

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4603, 13809, 142693, 197929, 428079, 593787, 6135799, 18407397]

約数ペア:

[(1, 18407397), (3, 6135799), (31, 593787), (43, 428079), (93, 197929), (129, 142693), (1333, 13809), (3999, 4603)]