17926270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 15831938

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 887, 1774, 2021, 4042, 4435, 8870, 10105, 20210, 38141, 41689, 76282, 83378, 190705, 208445, 381410, 416890, 1792627, 3585254, 8963135, 17926270]

約数ペア:

[(1, 17926270), (2, 8963135), (5, 3585254), (10, 1792627), (43, 416890), (47, 381410), (86, 208445), (94, 190705), (215, 83378), (235, 76282), (430, 41689), (470, 38141), (887, 20210), (1774, 10105), (2021, 8870), (4042, 4435)]