2018989730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5456729}}^1$

素因数の和:5456773

約数の個数: 16

約数和(自身を含む): 3732403320

約数和(自身を除く): 1713413590

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5456729, 10913458, 27283645, 54567290, 201898973, 403797946, 1009494865, 2018989730]

約数ペア:

[(1, 2018989730), (2, 1009494865), (5, 403797946), (10, 201898973), (37, 54567290), (74, 27283645), (185, 10913458), (370, 5456729)]