17990014

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11789}}^1$

素因数の和:11907

約数の個数: 16

約数和(自身を含む): 31125600

約数和(自身を除く): 13135586

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 11789, 23578, 82523, 165046, 1285001, 2570002, 8995007, 17990014]

約数ペア:

[(1, 17990014), (2, 8995007), (7, 2570002), (14, 1285001), (109, 165046), (218, 82523), (763, 23578), (1526, 11789)]