18530210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4621}}^1$

素因数の和:5029

約数の個数: 16

約数和(自身を含む): 33444792

約数和(自身を除く): 14914582

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 4621, 9242, 23105, 46210, 1853021, 3706042, 9265105, 18530210]

約数ペア:

[(1, 18530210), (2, 9265105), (5, 3706042), (10, 1853021), (401, 46210), (802, 23105), (2005, 9242), (4010, 4621)]