17861830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 37097280

約数和(自身を除く): 19235450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2341, 3815, 4682, 7630, 11705, 16387, 23410, 32774, 81935, 163870, 255169, 510338, 1275845, 1786183, 2551690, 3572366, 8930915, 17861830]

約数ペア:

[(1, 17861830), (2, 8930915), (5, 3572366), (7, 2551690), (10, 1786183), (14, 1275845), (35, 510338), (70, 255169), (109, 163870), (218, 81935), (545, 32774), (763, 23410), (1090, 16387), (1526, 11705), (2341, 7630), (3815, 4682)]