18964728

素因数分解:

$2^3\times 3^2\times {\mathrm{263399}}^1$

素因数の和:263411

約数の個数: 24

約数和(自身を含む): 51363000

約数和(自身を除く): 32398272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263399, 526798, 790197, 1053596, 1580394, 2107192, 2370591, 3160788, 4741182, 6321576, 9482364, 18964728]

約数ペア:

[(1, 18964728), (2, 9482364), (3, 6321576), (4, 4741182), (6, 3160788), (8, 2370591), (9, 2107192), (12, 1580394), (18, 1053596), (24, 790197), (36, 526798), (72, 263399)]