18408172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 33892992

約数和(自身を除く): 15484820

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 2801, 3286, 5602, 6572, 11204, 86831, 148453, 173662, 296906, 347324, 593812, 4602043, 9204086, 18408172]

約数ペア:

[(1, 18408172), (2, 9204086), (4, 4602043), (31, 593812), (53, 347324), (62, 296906), (106, 173662), (124, 148453), (212, 86831), (1643, 11204), (2801, 6572), (3286, 5602)]