18396070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 48

約数和(自身を含む): 42033168

約数和(自身を除く): 23637098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3413, 5390, 6826, 17065, 23891, 34130, 37543, 47782, 75086, 119455, 167237, 187715, 238910, 262801, 334474, 375430, 525602, 836185, 1314005, 1672370, 1839607, 2628010, 3679214, 9198035, 18396070]

約数ペア:

[(1, 18396070), (2, 9198035), (5, 3679214), (7, 2628010), (10, 1839607), (11, 1672370), (14, 1314005), (22, 836185), (35, 525602), (49, 375430), (55, 334474), (70, 262801), (77, 238910), (98, 187715), (110, 167237), (154, 119455), (245, 75086), (385, 47782), (490, 37543), (539, 34130), (770, 23891), (1078, 17065), (2695, 6826), (3413, 5390)]