18216092

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 15199108

約数列:

[1, 2, 4, 23, 46, 92, 389, 509, 778, 1018, 1556, 2036, 8947, 11707, 17894, 23414, 35788, 46828, 198001, 396002, 792004, 4554023, 9108046, 18216092]

約数ペア:

[(1, 18216092), (2, 9108046), (4, 4554023), (23, 792004), (46, 396002), (92, 198001), (389, 46828), (509, 35788), (778, 23414), (1018, 17894), (1556, 11707), (2036, 8947)]