18550728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12269}}^1$

素因数の和:12291

約数の個数: 64

約数和(自身を含む): 58896000

約数和(自身を除く): 40345272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12269, 24538, 36807, 49076, 73614, 85883, 98152, 110421, 147228, 171766, 220842, 257649, 294456, 331263, 343532, 441684, 515298, 662526, 687064, 772947, 883368, 1030596, 1325052, 1545894, 2061192, 2318841, 2650104, 3091788, 4637682, 6183576, 9275364, 18550728]

約数ペア:

[(1, 18550728), (2, 9275364), (3, 6183576), (4, 4637682), (6, 3091788), (7, 2650104), (8, 2318841), (9, 2061192), (12, 1545894), (14, 1325052), (18, 1030596), (21, 883368), (24, 772947), (27, 687064), (28, 662526), (36, 515298), (42, 441684), (54, 343532), (56, 331263), (63, 294456), (72, 257649), (84, 220842), (108, 171766), (126, 147228), (168, 110421), (189, 98152), (216, 85883), (252, 73614), (378, 49076), (504, 36807), (756, 24538), (1512, 12269)]