21586518

素因数分解:

$2^1\times 3^2\times {\mathrm{233}}^1\times {\mathrm{5147}}^1$

素因数の和:5388

約数の個数: 24

約数和(自身を含む): 46980648

約数和(自身を除く): 25394130

約数列:

[1, 2, 3, 6, 9, 18, 233, 466, 699, 1398, 2097, 4194, 5147, 10294, 15441, 30882, 46323, 92646, 1199251, 2398502, 3597753, 7195506, 10793259, 21586518]

約数ペア:

[(1, 21586518), (2, 10793259), (3, 7195506), (6, 3597753), (9, 2398502), (18, 1199251), (233, 92646), (466, 46323), (699, 30882), (1398, 15441), (2097, 10294), (4194, 5147)]