17950870122

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 39679839360

約数和(自身を除く): 21728969238

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 409, 437, 722, 818, 874, 881, 1083, 1227, 1311, 1762, 2166, 2454, 2622, 2643, 5286, 7771, 8303, 9407, 15542, 16606, 16739, 18814, 20263, 23313, 24909, 28221, 33478, 40526, 46626, 49818, 50217, 56442, 60789, 100434, 121578, 147649, 178733, 295298, 318041, 357466, 360329, 384997, 442947, 536199, 636082, 720658, 769994, 885894, 954123, 1072398, 1080987, 1154991, 1908246, 2161974, 2309982, 3395927, 6791854, 6846251, 7314943, 8287567, 10187781, 13692502, 14629886, 16575134, 20375562, 20538753, 21944829, 24862701, 41077506, 43889658, 49725402, 130078769, 157463773, 260157538, 314927546, 390236307, 472391319, 780472614, 944782638, 2991811687, 5983623374, 8975435061, 17950870122]

約数ペア:

[(1, 17950870122), (2, 8975435061), (3, 5983623374), (6, 2991811687), (19, 944782638), (23, 780472614), (38, 472391319), (46, 390236307), (57, 314927546), (69, 260157538), (114, 157463773), (138, 130078769), (361, 49725402), (409, 43889658), (437, 41077506), (722, 24862701), (818, 21944829), (874, 20538753), (881, 20375562), (1083, 16575134), (1227, 14629886), (1311, 13692502), (1762, 10187781), (2166, 8287567), (2454, 7314943), (2622, 6846251), (2643, 6791854), (5286, 3395927), (7771, 2309982), (8303, 2161974), (9407, 1908246), (15542, 1154991), (16606, 1080987), (16739, 1072398), (18814, 954123), (20263, 885894), (23313, 769994), (24909, 720658), (28221, 636082), (33478, 536199), (40526, 442947), (46626, 384997), (49818, 360329), (50217, 357466), (56442, 318041), (60789, 295298), (100434, 178733), (121578, 147649)]