18158414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28109}}^1$

素因数の和:28147

約数の個数: 16

約数和(自身を含む): 30358800

約数和(自身を除く): 12200386

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28109, 56218, 477853, 534071, 955706, 1068142, 9079207, 18158414]

約数ペア:

[(1, 18158414), (2, 9079207), (17, 1068142), (19, 955706), (34, 534071), (38, 477853), (323, 56218), (646, 28109)]