18821052

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 49072800

約数和(自身を除く): 30251748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 761, 916, 1374, 1522, 2061, 2283, 2748, 3044, 4122, 4566, 6183, 6849, 8244, 9132, 12366, 13698, 20547, 24732, 27396, 41094, 82188, 174269, 348538, 522807, 697076, 1045614, 1568421, 2091228, 3136842, 4705263, 6273684, 9410526, 18821052]

約数ペア:

[(1, 18821052), (2, 9410526), (3, 6273684), (4, 4705263), (6, 3136842), (9, 2091228), (12, 1568421), (18, 1045614), (27, 697076), (36, 522807), (54, 348538), (108, 174269), (229, 82188), (458, 41094), (687, 27396), (761, 24732), (916, 20547), (1374, 13698), (1522, 12366), (2061, 9132), (2283, 8244), (2748, 6849), (3044, 6183), (4122, 4566)]