18238518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 44057520

約数和(自身を除く): 25819002

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3137, 5814, 6274, 9411, 18822, 28233, 53329, 56466, 59603, 106658, 119206, 159987, 178809, 319974, 357618, 479961, 536427, 959922, 1013251, 1072854, 2026502, 3039753, 6079506, 9119259, 18238518]

約数ペア:

[(1, 18238518), (2, 9119259), (3, 6079506), (6, 3039753), (9, 2026502), (17, 1072854), (18, 1013251), (19, 959922), (34, 536427), (38, 479961), (51, 357618), (57, 319974), (102, 178809), (114, 159987), (153, 119206), (171, 106658), (306, 59603), (323, 56466), (342, 53329), (646, 28233), (969, 18822), (1938, 9411), (2907, 6274), (3137, 5814)]