18636012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 51289056

約数和(自身を除く): 32653044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 823, 1258, 1332, 1646, 1887, 2469, 2516, 3292, 3774, 4938, 5661, 7407, 7548, 9876, 11322, 13991, 14814, 22644, 27982, 29628, 30451, 41973, 55964, 60902, 83946, 91353, 121804, 125919, 167892, 182706, 251838, 274059, 365412, 503676, 517667, 548118, 1035334, 1096236, 1553001, 2070668, 3106002, 4659003, 6212004, 9318006, 18636012]

約数ペア:

[(1, 18636012), (2, 9318006), (3, 6212004), (4, 4659003), (6, 3106002), (9, 2070668), (12, 1553001), (17, 1096236), (18, 1035334), (34, 548118), (36, 517667), (37, 503676), (51, 365412), (68, 274059), (74, 251838), (102, 182706), (111, 167892), (148, 125919), (153, 121804), (204, 91353), (222, 83946), (306, 60902), (333, 55964), (444, 41973), (612, 30451), (629, 29628), (666, 27982), (823, 22644), (1258, 14814), (1332, 13991), (1646, 11322), (1887, 9876), (2469, 7548), (2516, 7407), (3292, 5661), (3774, 4938)]