17926356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 49859040

約数和(自身を除く): 31932684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 709, 903, 1204, 1418, 1806, 2107, 2127, 2836, 3612, 4214, 4254, 4963, 6321, 8428, 8508, 9926, 12642, 14889, 19852, 25284, 29778, 30487, 34741, 59556, 60974, 69482, 91461, 104223, 121948, 138964, 182922, 208446, 213409, 365844, 416892, 426818, 640227, 853636, 1280454, 1493863, 2560908, 2987726, 4481589, 5975452, 8963178, 17926356]

約数ペア:

[(1, 17926356), (2, 8963178), (3, 5975452), (4, 4481589), (6, 2987726), (7, 2560908), (12, 1493863), (14, 1280454), (21, 853636), (28, 640227), (42, 426818), (43, 416892), (49, 365844), (84, 213409), (86, 208446), (98, 182922), (129, 138964), (147, 121948), (172, 104223), (196, 91461), (258, 69482), (294, 60974), (301, 59556), (516, 34741), (588, 30487), (602, 29778), (709, 25284), (903, 19852), (1204, 14889), (1418, 12642), (1806, 9926), (2107, 8508), (2127, 8428), (2836, 6321), (3612, 4963), (4214, 4254)]