18908792

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 41642160

約数和(自身を除く): 22733368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 97, 118, 194, 236, 388, 413, 472, 679, 776, 826, 1358, 1652, 2716, 3304, 3481, 5432, 5723, 6962, 11446, 13924, 22892, 24367, 27848, 40061, 45784, 48734, 80122, 97468, 160244, 194936, 320488, 337657, 675314, 1350628, 2363599, 2701256, 4727198, 9454396, 18908792]

約数ペア:

[(1, 18908792), (2, 9454396), (4, 4727198), (7, 2701256), (8, 2363599), (14, 1350628), (28, 675314), (56, 337657), (59, 320488), (97, 194936), (118, 160244), (194, 97468), (236, 80122), (388, 48734), (413, 45784), (472, 40061), (679, 27848), (776, 24367), (826, 22892), (1358, 13924), (1652, 11446), (2716, 6962), (3304, 5723), (3481, 5432)]