18431810930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{232051}}^1$

素因数の和:232131

約数の個数: 48

約数和(自身を含む): 36690205824

約数和(自身を除く): 18258394894

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 3055, 6110, 7943, 15886, 39715, 79430, 232051, 464102, 1160255, 2320510, 3016663, 6033326, 10906397, 15083315, 21812794, 30166630, 39216619, 54531985, 78433238, 109063970, 141783161, 196083095, 283566322, 392166190, 708915805, 1417831610, 1843181093, 3686362186, 9215905465, 18431810930]

約数ペア:

[(1, 18431810930), (2, 9215905465), (5, 3686362186), (10, 1843181093), (13, 1417831610), (26, 708915805), (47, 392166190), (65, 283566322), (94, 196083095), (130, 141783161), (169, 109063970), (235, 78433238), (338, 54531985), (470, 39216619), (611, 30166630), (845, 21812794), (1222, 15083315), (1690, 10906397), (3055, 6033326), (6110, 3016663), (7943, 2320510), (15886, 1160255), (39715, 464102), (79430, 232051)]