18569916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 52350480

約数和(自身を除く): 33780564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1597, 1938, 2907, 3194, 3876, 4791, 5814, 6388, 9582, 11628, 14373, 19164, 27149, 28746, 30343, 54298, 57492, 60686, 81447, 91029, 108596, 121372, 162894, 182058, 244341, 273087, 325788, 364116, 488682, 515831, 546174, 977364, 1031662, 1092348, 1547493, 2063324, 3094986, 4642479, 6189972, 9284958, 18569916]

約数ペア:

[(1, 18569916), (2, 9284958), (3, 6189972), (4, 4642479), (6, 3094986), (9, 2063324), (12, 1547493), (17, 1092348), (18, 1031662), (19, 977364), (34, 546174), (36, 515831), (38, 488682), (51, 364116), (57, 325788), (68, 273087), (76, 244341), (102, 182058), (114, 162894), (153, 121372), (171, 108596), (204, 91029), (228, 81447), (306, 60686), (323, 57492), (342, 54298), (612, 30343), (646, 28746), (684, 27149), (969, 19164), (1292, 14373), (1597, 11628), (1938, 9582), (2907, 6388), (3194, 5814), (3876, 4791)]