18840942

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 42148080

約数和(自身を除く): 23307138

約数列:

[1, 2, 3, 6, 9, 18, 59, 113, 118, 157, 177, 226, 314, 339, 354, 471, 531, 678, 942, 1017, 1062, 1413, 2034, 2826, 6667, 9263, 13334, 17741, 18526, 20001, 27789, 35482, 40002, 53223, 55578, 60003, 83367, 106446, 120006, 159669, 166734, 319338, 1046719, 2093438, 3140157, 6280314, 9420471, 18840942]

約数ペア:

[(1, 18840942), (2, 9420471), (3, 6280314), (6, 3140157), (9, 2093438), (18, 1046719), (59, 319338), (113, 166734), (118, 159669), (157, 120006), (177, 106446), (226, 83367), (314, 60003), (339, 55578), (354, 53223), (471, 40002), (531, 35482), (678, 27789), (942, 20001), (1017, 18526), (1062, 17741), (1413, 13334), (2034, 9263), (2826, 6667)]