17990676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 50083488

約数和(自身を除く): 32092812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 251, 362, 396, 502, 543, 724, 753, 1004, 1086, 1506, 1629, 1991, 2172, 2259, 2761, 3012, 3258, 3982, 4518, 5522, 5973, 6516, 7964, 8283, 9036, 11044, 11946, 16566, 17919, 23892, 24849, 33132, 35838, 45431, 49698, 71676, 90862, 99396, 136293, 181724, 272586, 408879, 499741, 545172, 817758, 999482, 1499223, 1635516, 1998964, 2998446, 4497669, 5996892, 8995338, 17990676]

約数ペア:

[(1, 17990676), (2, 8995338), (3, 5996892), (4, 4497669), (6, 2998446), (9, 1998964), (11, 1635516), (12, 1499223), (18, 999482), (22, 817758), (33, 545172), (36, 499741), (44, 408879), (66, 272586), (99, 181724), (132, 136293), (181, 99396), (198, 90862), (251, 71676), (362, 49698), (396, 45431), (502, 35838), (543, 33132), (724, 24849), (753, 23892), (1004, 17919), (1086, 16566), (1506, 11946), (1629, 11044), (1991, 9036), (2172, 8283), (2259, 7964), (2761, 6516), (3012, 5973), (3258, 5522), (3982, 4518)]