18821214

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8501}}^1$

素因数の和:8553

約数の個数: 32

約数和(自身を含む): 42850080

約数和(自身を除く): 24028866

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8501, 17002, 25503, 51006, 76509, 153018, 229527, 348541, 459054, 697082, 1045623, 2091246, 3136869, 6273738, 9410607, 18821214]

約数ペア:

[(1, 18821214), (2, 9410607), (3, 6273738), (6, 3136869), (9, 2091246), (18, 1045623), (27, 697082), (41, 459054), (54, 348541), (82, 229527), (123, 153018), (246, 76509), (369, 51006), (738, 25503), (1107, 17002), (2214, 8501)]