18434902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28575

約数の個数: 16

約数和(自身を含む): 30821040

約数和(自身を除く): 12386138

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28537, 57074, 485129, 542203, 970258, 1084406, 9217451, 18434902]

約数ペア:

[(1, 18434902), (2, 9217451), (17, 1084406), (19, 970258), (34, 542203), (38, 485129), (323, 57074), (646, 28537)]