18822077216

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{39983}}^1$

素因数の和:40353

約数の個数: 48

約数和(自身を含む): 37966247424

約数和(自身を除く): 19144170208

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 313, 376, 626, 752, 1252, 1504, 2504, 5008, 10016, 14711, 29422, 39983, 58844, 79966, 117688, 159932, 235376, 319864, 470752, 639728, 1279456, 1879201, 3758402, 7516804, 12514679, 15033608, 25029358, 30067216, 50058716, 60134432, 100117432, 200234864, 400469728, 588189913, 1176379826, 2352759652, 4705519304, 9411038608, 18822077216]

約数ペア:

[(1, 18822077216), (2, 9411038608), (4, 4705519304), (8, 2352759652), (16, 1176379826), (32, 588189913), (47, 400469728), (94, 200234864), (188, 100117432), (313, 60134432), (376, 50058716), (626, 30067216), (752, 25029358), (1252, 15033608), (1504, 12514679), (2504, 7516804), (5008, 3758402), (10016, 1879201), (14711, 1279456), (29422, 639728), (39983, 470752), (58844, 319864), (79966, 235376), (117688, 159932)]