18448010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37649}}^1$

素因数の和:37670

約数の個数: 24

約数和(自身を含む): 38628900

約数和(自身を除く): 20180890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37649, 75298, 188245, 263543, 376490, 527086, 1317715, 1844801, 2635430, 3689602, 9224005, 18448010]

約数ペア:

[(1, 18448010), (2, 9224005), (5, 3689602), (7, 2635430), (10, 1844801), (14, 1317715), (35, 527086), (49, 376490), (70, 263543), (98, 188245), (245, 75298), (490, 37649)]