18882970

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3307}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 34059168

約数和(自身を除く): 15176198

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 3307, 5710, 6614, 16535, 33070, 1888297, 3776594, 9441485, 18882970]

約数ペア:

[(1, 18882970), (2, 9441485), (5, 3776594), (10, 1888297), (571, 33070), (1142, 16535), (2855, 6614), (3307, 5710)]