18984595

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 26247168

約数和(自身を除く): 7262573

約数列:

[1, 5, 7, 35, 127, 635, 889, 4271, 4445, 21355, 29897, 149485, 542417, 2712085, 3796919, 18984595]

約数ペア:

[(1, 18984595), (5, 3796919), (7, 2712085), (35, 542417), (127, 149485), (635, 29897), (889, 21355), (4271, 4445)]