18389466

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 42584256

約数和(自身を除く): 24194790

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1033, 1978, 2066, 2967, 3099, 5934, 6198, 8901, 9297, 17802, 18594, 23759, 44419, 47518, 71277, 88838, 133257, 142554, 213831, 266514, 399771, 427662, 799542, 1021637, 2043274, 3064911, 6129822, 9194733, 18389466]

約数ペア:

[(1, 18389466), (2, 9194733), (3, 6129822), (6, 3064911), (9, 2043274), (18, 1021637), (23, 799542), (43, 427662), (46, 399771), (69, 266514), (86, 213831), (129, 142554), (138, 133257), (207, 88838), (258, 71277), (387, 47518), (414, 44419), (774, 23759), (989, 18594), (1033, 17802), (1978, 9297), (2066, 8901), (2967, 6198), (3099, 5934)]