18239270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37223}}^1$

素因数の和:37244

約数の個数: 24

約数和(自身を含む): 38191824

約数和(自身を除く): 19952554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37223, 74446, 186115, 260561, 372230, 521122, 1302805, 1823927, 2605610, 3647854, 9119635, 18239270]

約数ペア:

[(1, 18239270), (2, 9119635), (5, 3647854), (7, 2605610), (10, 1823927), (14, 1302805), (35, 521122), (49, 372230), (70, 260561), (98, 186115), (245, 74446), (490, 37223)]