17820906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 39640320

約数和(自身を除く): 21819414

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 61, 69, 73, 87, 122, 138, 146, 174, 183, 219, 366, 438, 667, 1334, 1403, 1679, 1769, 2001, 2117, 2806, 3358, 3538, 4002, 4209, 4234, 4453, 5037, 5307, 6351, 8418, 8906, 10074, 10614, 12702, 13359, 26718, 40687, 48691, 81374, 97382, 102419, 122061, 129137, 146073, 204838, 244122, 258274, 292146, 307257, 387411, 614514, 774822, 2970151, 5940302, 8910453, 17820906]

約数ペア:

[(1, 17820906), (2, 8910453), (3, 5940302), (6, 2970151), (23, 774822), (29, 614514), (46, 387411), (58, 307257), (61, 292146), (69, 258274), (73, 244122), (87, 204838), (122, 146073), (138, 129137), (146, 122061), (174, 102419), (183, 97382), (219, 81374), (366, 48691), (438, 40687), (667, 26718), (1334, 13359), (1403, 12702), (1679, 10614), (1769, 10074), (2001, 8906), (2117, 8418), (2806, 6351), (3358, 5307), (3538, 5037), (4002, 4453), (4209, 4234)]