18170586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 47892000

約数和(自身を除く): 29721414

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 499, 578, 714, 867, 998, 1071, 1497, 1734, 2023, 2142, 2601, 2994, 3493, 4046, 4491, 5202, 6069, 6986, 8483, 8982, 10479, 12138, 16966, 18207, 20958, 25449, 31437, 36414, 50898, 59381, 62874, 76347, 118762, 144211, 152694, 178143, 288422, 356286, 432633, 534429, 865266, 1009477, 1068858, 1297899, 2018954, 2595798, 3028431, 6056862, 9085293, 18170586]

約数ペア:

[(1, 18170586), (2, 9085293), (3, 6056862), (6, 3028431), (7, 2595798), (9, 2018954), (14, 1297899), (17, 1068858), (18, 1009477), (21, 865266), (34, 534429), (42, 432633), (51, 356286), (63, 288422), (102, 178143), (119, 152694), (126, 144211), (153, 118762), (238, 76347), (289, 62874), (306, 59381), (357, 50898), (499, 36414), (578, 31437), (714, 25449), (867, 20958), (998, 18207), (1071, 16966), (1497, 12138), (1734, 10479), (2023, 8982), (2142, 8483), (2601, 6986), (2994, 6069), (3493, 5202), (4046, 4491)]