17949020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3919}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 37867200

約数和(自身を除く): 19918180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3919, 4580, 7838, 15676, 19595, 39190, 78380, 897451, 1794902, 3589804, 4487255, 8974510, 17949020]

約数ペア:

[(1, 17949020), (2, 8974510), (4, 4487255), (5, 3589804), (10, 1794902), (20, 897451), (229, 78380), (458, 39190), (916, 19595), (1145, 15676), (2290, 7838), (3919, 4580)]