18336260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7219}}^1$

素因数の和:7355

約数の個数: 24

約数和(自身を含む): 38814720

約数和(自身を除く): 20478460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7219, 14438, 28876, 36095, 72190, 144380, 916813, 1833626, 3667252, 4584065, 9168130, 18336260]

約数ペア:

[(1, 18336260), (2, 9168130), (4, 4584065), (5, 3667252), (10, 1833626), (20, 916813), (127, 144380), (254, 72190), (508, 36095), (635, 28876), (1270, 14438), (2540, 7219)]