18288558

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2273}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 40932000

約数和(自身を除く): 22643442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2273, 2682, 4023, 4546, 6819, 8046, 13638, 20457, 40914, 61371, 122742, 338677, 677354, 1016031, 2032062, 3048093, 6096186, 9144279, 18288558]

約数ペア:

[(1, 18288558), (2, 9144279), (3, 6096186), (6, 3048093), (9, 2032062), (18, 1016031), (27, 677354), (54, 338677), (149, 122742), (298, 61371), (447, 40914), (894, 20457), (1341, 13638), (2273, 8046), (2682, 6819), (4023, 4546)]