17885156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 17596444

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 109, 127, 218, 254, 323, 436, 508, 646, 1292, 1853, 2071, 2159, 2413, 3706, 4142, 4318, 4826, 7412, 8284, 8636, 9652, 13843, 27686, 35207, 41021, 55372, 70414, 82042, 140828, 164084, 235331, 263017, 470662, 526034, 941324, 1052068, 4471289, 8942578, 17885156]

約数ペア:

[(1, 17885156), (2, 8942578), (4, 4471289), (17, 1052068), (19, 941324), (34, 526034), (38, 470662), (68, 263017), (76, 235331), (109, 164084), (127, 140828), (218, 82042), (254, 70414), (323, 55372), (436, 41021), (508, 35207), (646, 27686), (1292, 13843), (1853, 9652), (2071, 8636), (2159, 8284), (2413, 7412), (3706, 4826), (4142, 4318)]