18628488

素因数分解:

$2^3\times 3^3\times {\mathrm{86243}}^1$

素因数の和:86258

約数の個数: 32

約数和(自身を含む): 51746400

約数和(自身を除く): 33117912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86243, 172486, 258729, 344972, 517458, 689944, 776187, 1034916, 1552374, 2069832, 2328561, 3104748, 4657122, 6209496, 9314244, 18628488]

約数ペア:

[(1, 18628488), (2, 9314244), (3, 6209496), (4, 4657122), (6, 3104748), (8, 2328561), (9, 2069832), (12, 1552374), (18, 1034916), (24, 776187), (27, 689944), (36, 517458), (54, 344972), (72, 258729), (108, 172486), (216, 86243)]