18591408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 57819216

約数和(自身を除く): 39227808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 97, 99, 121, 132, 144, 176, 194, 198, 242, 264, 291, 363, 388, 396, 484, 528, 582, 726, 776, 792, 873, 968, 1067, 1089, 1164, 1331, 1452, 1552, 1584, 1746, 1936, 2134, 2178, 2328, 2662, 2904, 3201, 3492, 3993, 4268, 4356, 4656, 5324, 5808, 6402, 6984, 7986, 8536, 8712, 9603, 10648, 11737, 11979, 12804, 13968, 15972, 17072, 17424, 19206, 21296, 23474, 23958, 25608, 31944, 35211, 38412, 46948, 47916, 51216, 63888, 70422, 76824, 93896, 95832, 105633, 129107, 140844, 153648, 187792, 191664, 211266, 258214, 281688, 387321, 422532, 516428, 563376, 774642, 845064, 1032856, 1161963, 1549284, 1690128, 2065712, 2323926, 3098568, 4647852, 6197136, 9295704, 18591408]

約数ペア:

[(1, 18591408), (2, 9295704), (3, 6197136), (4, 4647852), (6, 3098568), (8, 2323926), (9, 2065712), (11, 1690128), (12, 1549284), (16, 1161963), (18, 1032856), (22, 845064), (24, 774642), (33, 563376), (36, 516428), (44, 422532), (48, 387321), (66, 281688), (72, 258214), (88, 211266), (97, 191664), (99, 187792), (121, 153648), (132, 140844), (144, 129107), (176, 105633), (194, 95832), (198, 93896), (242, 76824), (264, 70422), (291, 63888), (363, 51216), (388, 47916), (396, 46948), (484, 38412), (528, 35211), (582, 31944), (726, 25608), (776, 23958), (792, 23474), (873, 21296), (968, 19206), (1067, 17424), (1089, 17072), (1164, 15972), (1331, 13968), (1452, 12804), (1552, 11979), (1584, 11737), (1746, 10648), (1936, 9603), (2134, 8712), (2178, 8536), (2328, 7986), (2662, 6984), (2904, 6402), (3201, 5808), (3492, 5324), (3993, 4656), (4268, 4356)]