18336834

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 24431166

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 149, 159, 258, 298, 318, 387, 447, 477, 774, 894, 954, 1161, 1341, 1431, 2279, 2322, 2682, 2862, 4023, 4558, 6407, 6837, 7897, 8046, 12814, 13674, 15794, 19221, 20511, 23691, 38442, 41022, 47382, 57663, 61533, 71073, 115326, 123066, 142146, 172989, 213219, 339571, 345978, 426438, 679142, 1018713, 2037426, 3056139, 6112278, 9168417, 18336834]

約数ペア:

[(1, 18336834), (2, 9168417), (3, 6112278), (6, 3056139), (9, 2037426), (18, 1018713), (27, 679142), (43, 426438), (53, 345978), (54, 339571), (86, 213219), (106, 172989), (129, 142146), (149, 123066), (159, 115326), (258, 71073), (298, 61533), (318, 57663), (387, 47382), (447, 41022), (477, 38442), (774, 23691), (894, 20511), (954, 19221), (1161, 15794), (1341, 13674), (1431, 12814), (2279, 8046), (2322, 7897), (2682, 6837), (2862, 6407), (4023, 4558)]