18061648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 39122496

約数和(自身を除く): 21060848

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 2503, 3608, 5006, 7216, 10012, 20024, 27533, 40048, 55066, 102623, 110132, 205246, 220264, 410492, 440528, 820984, 1128853, 1641968, 2257706, 4515412, 9030824, 18061648]

約数ペア:

[(1, 18061648), (2, 9030824), (4, 4515412), (8, 2257706), (11, 1641968), (16, 1128853), (22, 820984), (41, 440528), (44, 410492), (82, 220264), (88, 205246), (164, 110132), (176, 102623), (328, 55066), (451, 40048), (656, 27533), (902, 20024), (1804, 10012), (2503, 7216), (3608, 5006)]