18956322

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 35233758

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 47, 54, 63, 66, 77, 94, 97, 99, 126, 141, 154, 189, 194, 198, 231, 282, 291, 297, 329, 378, 423, 462, 517, 582, 594, 658, 679, 693, 846, 873, 987, 1034, 1067, 1269, 1358, 1386, 1551, 1746, 1974, 2037, 2079, 2134, 2538, 2619, 2961, 3102, 3201, 3619, 4074, 4158, 4559, 4653, 5238, 5922, 6111, 6402, 7238, 7469, 8883, 9118, 9306, 9603, 10857, 12222, 13677, 13959, 14938, 17766, 18333, 19206, 21714, 22407, 27354, 27918, 28809, 31913, 32571, 36666, 41031, 44814, 50149, 57618, 63826, 65142, 67221, 82062, 95739, 97713, 100298, 123093, 134442, 150447, 191478, 195426, 201663, 246186, 287217, 300894, 351043, 403326, 451341, 574434, 702086, 861651, 902682, 1053129, 1354023, 1723302, 2106258, 2708046, 3159387, 6318774, 9478161, 18956322]

約数ペア:

[(1, 18956322), (2, 9478161), (3, 6318774), (6, 3159387), (7, 2708046), (9, 2106258), (11, 1723302), (14, 1354023), (18, 1053129), (21, 902682), (22, 861651), (27, 702086), (33, 574434), (42, 451341), (47, 403326), (54, 351043), (63, 300894), (66, 287217), (77, 246186), (94, 201663), (97, 195426), (99, 191478), (126, 150447), (141, 134442), (154, 123093), (189, 100298), (194, 97713), (198, 95739), (231, 82062), (282, 67221), (291, 65142), (297, 63826), (329, 57618), (378, 50149), (423, 44814), (462, 41031), (517, 36666), (582, 32571), (594, 31913), (658, 28809), (679, 27918), (693, 27354), (846, 22407), (873, 21714), (987, 19206), (1034, 18333), (1067, 17766), (1269, 14938), (1358, 13959), (1386, 13677), (1551, 12222), (1746, 10857), (1974, 9603), (2037, 9306), (2079, 9118), (2134, 8883), (2538, 7469), (2619, 7238), (2961, 6402), (3102, 6111), (3201, 5922), (3619, 5238), (4074, 4653), (4158, 4559)]