18874312

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3613}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 35453340

約数和(自身を除く): 16579028

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3613, 5224, 7226, 14452, 28904, 2359289, 4718578, 9437156, 18874312]

約数ペア:

[(1, 18874312), (2, 9437156), (4, 4718578), (8, 2359289), (653, 28904), (1306, 14452), (2612, 7226), (3613, 5224)]