2018792890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5456197}}^1$

素因数の和:5456241

約数の個数: 16

約数和(自身を含む): 3732039432

約数和(自身を除く): 1713246542

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5456197, 10912394, 27280985, 54561970, 201879289, 403758578, 1009396445, 2018792890]

約数ペア:

[(1, 2018792890), (2, 1009396445), (5, 403758578), (10, 201879289), (37, 54561970), (74, 27280985), (185, 10912394), (370, 5456197)]