18899804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61363}}^1$

素因数の和:61385

約数の個数: 24

約数和(自身を含む): 41236608

約数和(自身を除く): 22336804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61363, 122726, 245452, 429541, 674993, 859082, 1349986, 1718164, 2699972, 4724951, 9449902, 18899804]

約数ペア:

[(1, 18899804), (2, 9449902), (4, 4724951), (7, 2699972), (11, 1718164), (14, 1349986), (22, 859082), (28, 674993), (44, 429541), (77, 245452), (154, 122726), (308, 61363)]