18647784

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6317}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 51744420

約数和(自身を除く): 33096636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6317, 12634, 18951, 25268, 37902, 50536, 56853, 75804, 113706, 151608, 227412, 258997, 454824, 517994, 776991, 1035988, 1553982, 2071976, 2330973, 3107964, 4661946, 6215928, 9323892, 18647784]

約数ペア:

[(1, 18647784), (2, 9323892), (3, 6215928), (4, 4661946), (6, 3107964), (8, 2330973), (9, 2071976), (12, 1553982), (18, 1035988), (24, 776991), (36, 517994), (41, 454824), (72, 258997), (82, 227412), (123, 151608), (164, 113706), (246, 75804), (328, 56853), (369, 50536), (492, 37902), (738, 25268), (984, 18951), (1476, 12634), (2952, 6317)]