18249070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37243}}^1$

素因数の和:37264

約数の個数: 24

約数和(自身を含む): 38212344

約数和(自身を除く): 19963274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37243, 74486, 186215, 260701, 372430, 521402, 1303505, 1824907, 2607010, 3649814, 9124535, 18249070]

約数ペア:

[(1, 18249070), (2, 9124535), (5, 3649814), (7, 2607010), (10, 1824907), (14, 1303505), (35, 521402), (49, 372430), (70, 260701), (98, 186215), (245, 74486), (490, 37243)]