18525228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 28461012

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2621, 3534, 5242, 7068, 7863, 10484, 15726, 31452, 49799, 81251, 99598, 149397, 162502, 199196, 243753, 298794, 325004, 487506, 597588, 975012, 1543769, 3087538, 4631307, 6175076, 9262614, 18525228]

約数ペア:

[(1, 18525228), (2, 9262614), (3, 6175076), (4, 4631307), (6, 3087538), (12, 1543769), (19, 975012), (31, 597588), (38, 487506), (57, 325004), (62, 298794), (76, 243753), (93, 199196), (114, 162502), (124, 149397), (186, 99598), (228, 81251), (372, 49799), (589, 31452), (1178, 15726), (1767, 10484), (2356, 7863), (2621, 7068), (3534, 5242)]