18681234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21802

約数の個数: 32

約数和(自身を含む): 43896384

約数和(自身を除く): 25215150

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21773, 43546, 65319, 130638, 239503, 283049, 479006, 566098, 718509, 849147, 1437018, 1698294, 3113539, 6227078, 9340617, 18681234]

約数ペア:

[(1, 18681234), (2, 9340617), (3, 6227078), (6, 3113539), (11, 1698294), (13, 1437018), (22, 849147), (26, 718509), (33, 566098), (39, 479006), (66, 283049), (78, 239503), (143, 130638), (286, 65319), (429, 43546), (858, 21773)]