18974516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25367}}^1$

素因数の和:25399

約数の個数: 24

約数和(自身を含む): 38356416

約数和(自身を除く): 19381900

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25367, 50734, 101468, 279037, 431239, 558074, 862478, 1116148, 1724956, 4743629, 9487258, 18974516]

約数ペア:

[(1, 18974516), (2, 9487258), (4, 4743629), (11, 1724956), (17, 1116148), (22, 862478), (34, 558074), (44, 431239), (68, 279037), (187, 101468), (374, 50734), (748, 25367)]