180811188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{218371}}^1$

素因数の和:218404

約数の個数: 36

約数和(自身を含む): 476924448

約数和(自身を除く): 296113260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 218371, 436742, 655113, 873484, 1310226, 1965339, 2620452, 3930678, 5022533, 7861356, 10045066, 15067599, 20090132, 30135198, 45202797, 60270396, 90405594, 180811188]

約数ペア:

[(1, 180811188), (2, 90405594), (3, 60270396), (4, 45202797), (6, 30135198), (9, 20090132), (12, 15067599), (18, 10045066), (23, 7861356), (36, 5022533), (46, 3930678), (69, 2620452), (92, 1965339), (138, 1310226), (207, 873484), (276, 655113), (414, 436742), (828, 218371)]