1918042938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{96959}}^1$

素因数の和:97131

約数の個数: 48

約数和(自身を含む): 4779740160

約数和(自身を除く): 2861697222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6594, 9891, 19782, 96959, 193918, 290877, 581754, 678713, 872631, 1357426, 1745262, 2036139, 4072278, 6108417, 12216834, 15222563, 30445126, 45667689, 91335378, 106557941, 137003067, 213115882, 274006134, 319673823, 639347646, 959021469, 1918042938]

約数ペア:

[(1, 1918042938), (2, 959021469), (3, 639347646), (6, 319673823), (7, 274006134), (9, 213115882), (14, 137003067), (18, 106557941), (21, 91335378), (42, 45667689), (63, 30445126), (126, 15222563), (157, 12216834), (314, 6108417), (471, 4072278), (942, 2036139), (1099, 1745262), (1413, 1357426), (2198, 872631), (2826, 678713), (3297, 581754), (6594, 290877), (9891, 193918), (19782, 96959)]