18310810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37369}}^1$

素因数の和:37390

約数の個数: 24

約数和(自身を含む): 38341620

約数和(自身を除く): 20030810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37369, 74738, 186845, 261583, 373690, 523166, 1307915, 1831081, 2615830, 3662162, 9155405, 18310810]

約数ペア:

[(1, 18310810), (2, 9155405), (5, 3662162), (7, 2615830), (10, 1831081), (14, 1307915), (35, 523166), (49, 373690), (70, 261583), (98, 186845), (245, 74738), (490, 37369)]