18049411

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 20067840

約数和(自身を除く): 2018429

約数列:

[1, 19, 23, 103, 401, 437, 1957, 2369, 7619, 9223, 41303, 45011, 175237, 784757, 949969, 18049411]

約数ペア:

[(1, 18049411), (19, 949969), (23, 784757), (103, 175237), (401, 45011), (437, 41303), (1957, 9223), (2369, 7619)]