18889424

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11689}}^1$

素因数の和:11798

約数の個数: 20

約数和(自身を含む): 36963780

約数和(自身を除く): 18074356

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11689, 23378, 46756, 93512, 187024, 1180589, 2361178, 4722356, 9444712, 18889424]

約数ペア:

[(1, 18889424), (2, 9444712), (4, 4722356), (8, 2361178), (16, 1180589), (101, 187024), (202, 93512), (404, 46756), (808, 23378), (1616, 11689)]