18388614706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{7643}}^1$

素因数の和:8599

約数の個数: 64

約数和(自身を含む): 36456376320

約数和(自身を除く): 18067761614

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 919, 1309, 1838, 2618, 6433, 7643, 10109, 12866, 15286, 15623, 20218, 31246, 53501, 70763, 84073, 107002, 109361, 129931, 141526, 168146, 171853, 218722, 259862, 343706, 588511, 909517, 1177022, 1202971, 1429241, 1819034, 2405942, 2858482, 7023917, 10004687, 14047834, 20009374, 49167419, 77263087, 98334838, 119406589, 154526174, 238813178, 540841609, 835846123, 1081683218, 1313472479, 1671692246, 2626944958, 9194307353, 18388614706]

約数ペア:

[(1, 18388614706), (2, 9194307353), (7, 2626944958), (11, 1671692246), (14, 1313472479), (17, 1081683218), (22, 835846123), (34, 540841609), (77, 238813178), (119, 154526174), (154, 119406589), (187, 98334838), (238, 77263087), (374, 49167419), (919, 20009374), (1309, 14047834), (1838, 10004687), (2618, 7023917), (6433, 2858482), (7643, 2405942), (10109, 1819034), (12866, 1429241), (15286, 1202971), (15623, 1177022), (20218, 909517), (31246, 588511), (53501, 343706), (70763, 259862), (84073, 218722), (107002, 171853), (109361, 168146), (129931, 141526)]