18184872

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 47393280

約数和(自身を除く): 29208408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 263, 268, 344, 402, 516, 526, 536, 789, 804, 1032, 1052, 1578, 1608, 2104, 2881, 3156, 5762, 6312, 8643, 11309, 11524, 17286, 17621, 22618, 23048, 33927, 34572, 35242, 45236, 52863, 67854, 69144, 70484, 90472, 105726, 135708, 140968, 211452, 271416, 422904, 757703, 1515406, 2273109, 3030812, 4546218, 6061624, 9092436, 18184872]

約数ペア:

[(1, 18184872), (2, 9092436), (3, 6061624), (4, 4546218), (6, 3030812), (8, 2273109), (12, 1515406), (24, 757703), (43, 422904), (67, 271416), (86, 211452), (129, 140968), (134, 135708), (172, 105726), (201, 90472), (258, 70484), (263, 69144), (268, 67854), (344, 52863), (402, 45236), (516, 35242), (526, 34572), (536, 33927), (789, 23048), (804, 22618), (1032, 17621), (1052, 17286), (1578, 11524), (1608, 11309), (2104, 8643), (2881, 6312), (3156, 5762)]