18292980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304883}}^1$

素因数の和:304895

約数の個数: 24

約数和(自身を含む): 51220512

約数和(自身を除く): 32927532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304883, 609766, 914649, 1219532, 1524415, 1829298, 3048830, 3658596, 4573245, 6097660, 9146490, 18292980]

約数ペア:

[(1, 18292980), (2, 9146490), (3, 6097660), (4, 4573245), (5, 3658596), (6, 3048830), (10, 1829298), (12, 1524415), (15, 1219532), (20, 914649), (30, 609766), (60, 304883)]