18538908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 29683812

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4783, 9566, 14349, 19132, 28698, 57396, 81311, 90877, 162622, 181754, 243933, 272631, 325244, 363508, 487866, 545262, 975732, 1090524, 1544909, 3089818, 4634727, 6179636, 9269454, 18538908]

約数ペア:

[(1, 18538908), (2, 9269454), (3, 6179636), (4, 4634727), (6, 3089818), (12, 1544909), (17, 1090524), (19, 975732), (34, 545262), (38, 487866), (51, 363508), (57, 325244), (68, 272631), (76, 243933), (102, 181754), (114, 162622), (204, 90877), (228, 81311), (323, 57396), (646, 28698), (969, 19132), (1292, 14349), (1938, 9566), (3876, 4783)]