18204464

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7247}}^1$

素因数の和:7412

約数の個数: 20

約数和(自身を含む): 35500704

約数和(自身を除く): 17296240

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7247, 14494, 28988, 57976, 115952, 1137779, 2275558, 4551116, 9102232, 18204464]

約数ペア:

[(1, 18204464), (2, 9102232), (4, 4551116), (8, 2275558), (16, 1137779), (157, 115952), (314, 57976), (628, 28988), (1256, 14494), (2512, 7247)]