15778188

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6254

約数の個数: 36

約数和(自身を含む): 40452048

約数和(自身を除く): 24673860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 6173, 12346, 18519, 24692, 37038, 55557, 74076, 111114, 222228, 438283, 876566, 1314849, 1753132, 2629698, 3944547, 5259396, 7889094, 15778188]

約数ペア:

[(1, 15778188), (2, 7889094), (3, 5259396), (4, 3944547), (6, 2629698), (9, 1753132), (12, 1314849), (18, 876566), (36, 438283), (71, 222228), (142, 111114), (213, 74076), (284, 55557), (426, 37038), (639, 24692), (852, 18519), (1278, 12346), (2556, 6173)]