18835768

素因数分解:

$2^3\times 7^1\times {\mathrm{336353}}^1$

素因数の和:336366

約数の個数: 16

約数和(自身を含む): 40362480

約数和(自身を除く): 21526712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 336353, 672706, 1345412, 2354471, 2690824, 4708942, 9417884, 18835768]

約数ペア:

[(1, 18835768), (2, 9417884), (4, 4708942), (7, 2690824), (8, 2354471), (14, 1345412), (28, 672706), (56, 336353)]