18974001809

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{629341}}^1$

素因数の和:629480

約数の個数: 16

約数和(自身を含む): 22354227840

約数和(自身を除く): 3380226031

約数列:

[1, 7, 59, 73, 413, 511, 4307, 30149, 629341, 4405387, 37131119, 45941893, 259917833, 321593251, 2710571687, 18974001809]

約数ペア:

[(1, 18974001809), (7, 2710571687), (59, 321593251), (73, 259917833), (413, 45941893), (511, 37131119), (4307, 4405387), (30149, 629341)]