18433624

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 38543400

約数和(自身を除く): 20109776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 137, 139, 242, 274, 278, 484, 548, 556, 968, 1096, 1112, 1507, 1529, 3014, 3058, 6028, 6116, 12056, 12232, 16577, 16819, 19043, 33154, 33638, 38086, 66308, 67276, 76172, 132616, 134552, 152344, 209473, 418946, 837892, 1675784, 2304203, 4608406, 9216812, 18433624]

約数ペア:

[(1, 18433624), (2, 9216812), (4, 4608406), (8, 2304203), (11, 1675784), (22, 837892), (44, 418946), (88, 209473), (121, 152344), (137, 134552), (139, 132616), (242, 76172), (274, 67276), (278, 66308), (484, 38086), (548, 33638), (556, 33154), (968, 19043), (1096, 16819), (1112, 16577), (1507, 12232), (1529, 12056), (3014, 6116), (3058, 6028)]