18530042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1217}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 29115072

約数和(自身を除く): 10585030

約数列:

[1, 2, 23, 46, 331, 662, 1217, 2434, 7613, 15226, 27991, 55982, 402827, 805654, 9265021, 18530042]

約数ペア:

[(1, 18530042), (2, 9265021), (23, 805654), (46, 402827), (331, 55982), (662, 27991), (1217, 15226), (2434, 7613)]