18166878

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4021}}^1$

素因数の和:4280

約数の個数: 24

約数和(自身を含む): 39528216

約数和(自身を除く): 21361338

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4021, 4518, 8042, 12063, 24126, 36189, 72378, 1009271, 2018542, 3027813, 6055626, 9083439, 18166878]

約数ペア:

[(1, 18166878), (2, 9083439), (3, 6055626), (6, 3027813), (9, 2018542), (18, 1009271), (251, 72378), (502, 36189), (753, 24126), (1506, 12063), (2259, 8042), (4021, 4518)]