18687692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 34826400

約数和(自身を除く): 16138708

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 796, 1381, 2762, 3383, 5524, 6766, 13532, 23477, 46954, 93908, 274819, 549638, 1099276, 4671923, 9343846, 18687692]

約数ペア:

[(1, 18687692), (2, 9343846), (4, 4671923), (17, 1099276), (34, 549638), (68, 274819), (199, 93908), (398, 46954), (796, 23477), (1381, 13532), (2762, 6766), (3383, 5524)]