18526730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 16638070

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 739, 1090, 1478, 2507, 3695, 5014, 7390, 12535, 16997, 25070, 33994, 80551, 84985, 161102, 169970, 402755, 805510, 1852673, 3705346, 9263365, 18526730]

約数ペア:

[(1, 18526730), (2, 9263365), (5, 3705346), (10, 1852673), (23, 805510), (46, 402755), (109, 169970), (115, 161102), (218, 84985), (230, 80551), (545, 33994), (739, 25070), (1090, 16997), (1478, 12535), (2507, 7390), (3695, 5014)]