18304930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37357}}^1$

素因数の和:37378

約数の個数: 24

約数和(自身を含む): 38329308

約数和(自身を除く): 20024378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37357, 74714, 186785, 261499, 373570, 522998, 1307495, 1830493, 2614990, 3660986, 9152465, 18304930]

約数ペア:

[(1, 18304930), (2, 9152465), (5, 3660986), (7, 2614990), (10, 1830493), (14, 1307495), (35, 522998), (49, 373570), (70, 261499), (98, 186785), (245, 74714), (490, 37357)]