18515448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 60708960

約数和(自身を除く): 42193512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2161, 2856, 4284, 4322, 6483, 8568, 8644, 12966, 15127, 17288, 19449, 25932, 30254, 36737, 38898, 45381, 51864, 60508, 73474, 77796, 90762, 110211, 121016, 136143, 146948, 155592, 181524, 220422, 257159, 272286, 293896, 330633, 363048, 440844, 514318, 544572, 661266, 771477, 881688, 1028636, 1089144, 1322532, 1542954, 2057272, 2314431, 2645064, 3085908, 4628862, 6171816, 9257724, 18515448]

約数ペア:

[(1, 18515448), (2, 9257724), (3, 6171816), (4, 4628862), (6, 3085908), (7, 2645064), (8, 2314431), (9, 2057272), (12, 1542954), (14, 1322532), (17, 1089144), (18, 1028636), (21, 881688), (24, 771477), (28, 661266), (34, 544572), (36, 514318), (42, 440844), (51, 363048), (56, 330633), (63, 293896), (68, 272286), (72, 257159), (84, 220422), (102, 181524), (119, 155592), (126, 146948), (136, 136143), (153, 121016), (168, 110211), (204, 90762), (238, 77796), (252, 73474), (306, 60508), (357, 51864), (408, 45381), (476, 38898), (504, 36737), (612, 30254), (714, 25932), (952, 19449), (1071, 17288), (1224, 15127), (1428, 12966), (2142, 8644), (2161, 8568), (2856, 6483), (4284, 4322)]