18629286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238837}}^1$

素因数の和:238855

約数の個数: 16

約数和(自身を含む): 40124784

約数和(自身を除く): 21495498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238837, 477674, 716511, 1433022, 3104881, 6209762, 9314643, 18629286]

約数ペア:

[(1, 18629286), (2, 9314643), (3, 6209762), (6, 3104881), (13, 1433022), (26, 716511), (39, 477674), (78, 238837)]