18257628

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 26449188

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 863, 1726, 1763, 2589, 3452, 3526, 5178, 5289, 7052, 10356, 10578, 21156, 35383, 37109, 70766, 74218, 106149, 111327, 141532, 148436, 212298, 222654, 424596, 445308, 1521469, 3042938, 4564407, 6085876, 9128814, 18257628]

約数ペア:

[(1, 18257628), (2, 9128814), (3, 6085876), (4, 4564407), (6, 3042938), (12, 1521469), (41, 445308), (43, 424596), (82, 222654), (86, 212298), (123, 148436), (129, 141532), (164, 111327), (172, 106149), (246, 74218), (258, 70766), (492, 37109), (516, 35383), (863, 21156), (1726, 10578), (1763, 10356), (2589, 7052), (3452, 5289), (3526, 5178)]