18078828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 45459456

約数和(自身を除く): 27380628

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2113, 2139, 2852, 4226, 4278, 6339, 8452, 8556, 12678, 25356, 48599, 65503, 97198, 131006, 145797, 194396, 196509, 262012, 291594, 393018, 583188, 786036, 1506569, 3013138, 4519707, 6026276, 9039414, 18078828]

約数ペア:

[(1, 18078828), (2, 9039414), (3, 6026276), (4, 4519707), (6, 3013138), (12, 1506569), (23, 786036), (31, 583188), (46, 393018), (62, 291594), (69, 262012), (92, 196509), (93, 194396), (124, 145797), (138, 131006), (186, 97198), (276, 65503), (372, 48599), (713, 25356), (1426, 12678), (2113, 8556), (2139, 8452), (2852, 6339), (4226, 4278)]