12987018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 31034016

約数和(自身を除く): 18046998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 613, 642, 963, 1177, 1226, 1839, 1926, 2354, 3531, 3678, 5517, 6743, 7062, 10593, 11034, 13486, 20229, 21186, 40458, 60687, 65591, 121374, 131182, 196773, 393546, 590319, 721501, 1180638, 1443002, 2164503, 4329006, 6493509, 12987018]

約数ペア:

[(1, 12987018), (2, 6493509), (3, 4329006), (6, 2164503), (9, 1443002), (11, 1180638), (18, 721501), (22, 590319), (33, 393546), (66, 196773), (99, 131182), (107, 121374), (198, 65591), (214, 60687), (321, 40458), (613, 21186), (642, 20229), (963, 13486), (1177, 11034), (1226, 10593), (1839, 7062), (1926, 6743), (2354, 5517), (3531, 3678)]