18287104738

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{269}}^1\times {\mathrm{3547}}^1$

素因数の和:3899

約数の個数: 48

約数和(自身を含む): 32348393280

約数和(自身を除く): 14061288542

約数列:

[1, 2, 7, 14, 37, 74, 259, 269, 518, 538, 1369, 1883, 2738, 3547, 3766, 7094, 9583, 9953, 19166, 19906, 24829, 49658, 69671, 131239, 139342, 262478, 368261, 736522, 918673, 954143, 1837346, 1908286, 2577827, 4855843, 5155654, 6679001, 9711686, 13358002, 33990901, 35303291, 67981802, 70606582, 247123037, 494246074, 1306221767, 2612443534, 9143552369, 18287104738]

約数ペア:

[(1, 18287104738), (2, 9143552369), (7, 2612443534), (14, 1306221767), (37, 494246074), (74, 247123037), (259, 70606582), (269, 67981802), (518, 35303291), (538, 33990901), (1369, 13358002), (1883, 9711686), (2738, 6679001), (3547, 5155654), (3766, 4855843), (7094, 2577827), (9583, 1908286), (9953, 1837346), (19166, 954143), (19906, 918673), (24829, 736522), (49658, 368261), (69671, 262478), (131239, 139342)]