18635922

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 43992000

約数和(自身を除く): 25356078

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1879, 3306, 3758, 4959, 5637, 9918, 11274, 16911, 33822, 35701, 54491, 71402, 107103, 108982, 163473, 214206, 321309, 326946, 490419, 642618, 980838, 1035329, 2070658, 3105987, 6211974, 9317961, 18635922]

約数ペア:

[(1, 18635922), (2, 9317961), (3, 6211974), (6, 3105987), (9, 2070658), (18, 1035329), (19, 980838), (29, 642618), (38, 490419), (57, 326946), (58, 321309), (87, 214206), (114, 163473), (171, 108982), (174, 107103), (261, 71402), (342, 54491), (522, 35701), (551, 33822), (1102, 16911), (1653, 11274), (1879, 9918), (3306, 5637), (3758, 4959)]