17880786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 34404174

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 97, 98, 99, 114, 126, 133, 147, 154, 171, 194, 198, 209, 231, 266, 291, 294, 342, 399, 418, 441, 462, 539, 582, 627, 679, 693, 798, 873, 882, 931, 1067, 1078, 1197, 1254, 1358, 1386, 1463, 1617, 1746, 1843, 1862, 1881, 2037, 2134, 2394, 2793, 2926, 3201, 3234, 3686, 3762, 4074, 4389, 4753, 4851, 5529, 5586, 6111, 6402, 7469, 8379, 8778, 9506, 9603, 9702, 10241, 11058, 12222, 12901, 13167, 14259, 14938, 16587, 16758, 19206, 20273, 20482, 22407, 25802, 26334, 28518, 30723, 33174, 38703, 40546, 42777, 44814, 52283, 60819, 61446, 67221, 77406, 85554, 90307, 92169, 104566, 116109, 121638, 134442, 141911, 156849, 180614, 182457, 184338, 232218, 270921, 283822, 313698, 364914, 425733, 470547, 541842, 812763, 851466, 941094, 993377, 1277199, 1625526, 1986754, 2554398, 2980131, 5960262, 8940393, 17880786]

約数ペア:

[(1, 17880786), (2, 8940393), (3, 5960262), (6, 2980131), (7, 2554398), (9, 1986754), (11, 1625526), (14, 1277199), (18, 993377), (19, 941094), (21, 851466), (22, 812763), (33, 541842), (38, 470547), (42, 425733), (49, 364914), (57, 313698), (63, 283822), (66, 270921), (77, 232218), (97, 184338), (98, 182457), (99, 180614), (114, 156849), (126, 141911), (133, 134442), (147, 121638), (154, 116109), (171, 104566), (194, 92169), (198, 90307), (209, 85554), (231, 77406), (266, 67221), (291, 61446), (294, 60819), (342, 52283), (399, 44814), (418, 42777), (441, 40546), (462, 38703), (539, 33174), (582, 30723), (627, 28518), (679, 26334), (693, 25802), (798, 22407), (873, 20482), (882, 20273), (931, 19206), (1067, 16758), (1078, 16587), (1197, 14938), (1254, 14259), (1358, 13167), (1386, 12901), (1463, 12222), (1617, 11058), (1746, 10241), (1843, 9702), (1862, 9603), (1881, 9506), (2037, 8778), (2134, 8379), (2394, 7469), (2793, 6402), (2926, 6111), (3201, 5586), (3234, 5529), (3686, 4851), (3762, 4753), (4074, 4389)]