20182028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9157}}^1$

素因数の和:9209

約数の個数: 24

約数和(自身を含む): 38463600

約数和(自身を除く): 18281572

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9157, 18314, 36628, 173983, 265553, 347966, 531106, 695932, 1062212, 5045507, 10091014, 20182028]

約数ペア:

[(1, 20182028), (2, 10091014), (4, 5045507), (19, 1062212), (29, 695932), (38, 531106), (58, 347966), (76, 265553), (116, 173983), (551, 36628), (1102, 18314), (2204, 9157)]