18308164

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3268

約数の個数: 36

約数和(自身を含む): 38567340

約数和(自身を除く): 20259176

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3221, 5684, 6442, 12884, 22547, 45094, 90188, 93409, 157829, 186818, 315658, 373636, 631316, 653863, 1307726, 2615452, 4577041, 9154082, 18308164]

約数ペア:

[(1, 18308164), (2, 9154082), (4, 4577041), (7, 2615452), (14, 1307726), (28, 653863), (29, 631316), (49, 373636), (58, 315658), (98, 186818), (116, 157829), (196, 93409), (203, 90188), (406, 45094), (812, 22547), (1421, 12884), (2842, 6442), (3221, 5684)]