2018398645

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{17923}}^1$

素因数の和:18252

約数の個数: 16

約数和(自身を含む): 2457165312

約数和(自身を除く): 438766667

約数列:

[1, 5, 101, 223, 505, 1115, 17923, 22523, 89615, 112615, 1810223, 3996829, 9051115, 19984145, 403679729, 2018398645]

約数ペア:

[(1, 2018398645), (5, 403679729), (101, 19984145), (223, 9051115), (505, 3996829), (1115, 1810223), (17923, 112615), (22523, 89615)]