18135546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 26377734

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 919, 1518, 1794, 1838, 2757, 3289, 5514, 6578, 9867, 10109, 11947, 19734, 20218, 21137, 23894, 30327, 35841, 42274, 60654, 63411, 71682, 126822, 131417, 232507, 262834, 274781, 394251, 465014, 549562, 697521, 788502, 824343, 1395042, 1648686, 3022591, 6045182, 9067773, 18135546]

約数ペア:

[(1, 18135546), (2, 9067773), (3, 6045182), (6, 3022591), (11, 1648686), (13, 1395042), (22, 824343), (23, 788502), (26, 697521), (33, 549562), (39, 465014), (46, 394251), (66, 274781), (69, 262834), (78, 232507), (138, 131417), (143, 126822), (253, 71682), (286, 63411), (299, 60654), (429, 42274), (506, 35841), (598, 30327), (759, 23894), (858, 21137), (897, 20218), (919, 19734), (1518, 11947), (1794, 10109), (1838, 9867), (2757, 6578), (3289, 5514)]