18331677

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 33837440

約数和(自身を除く): 15505763

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 829, 1053, 1701, 2457, 2487, 3159, 5803, 7371, 7461, 10777, 17409, 22113, 22383, 32331, 52227, 67149, 75439, 96993, 156681, 201447, 226317, 290979, 470043, 678951, 872937, 1410129, 2036853, 2618811, 6110559, 18331677]

約数ペア:

[(1, 18331677), (3, 6110559), (7, 2618811), (9, 2036853), (13, 1410129), (21, 872937), (27, 678951), (39, 470043), (63, 290979), (81, 226317), (91, 201447), (117, 156681), (189, 96993), (243, 75439), (273, 67149), (351, 52227), (567, 32331), (819, 22383), (829, 22113), (1053, 17409), (1701, 10777), (2457, 7461), (2487, 7371), (3159, 5803)]