18911720976

素因数分解:

$2^4\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{232171}}^1$

素因数の和:233879

約数の個数: 40

約数和(自身を含む): 48884278944

約数和(自身を除く): 29972557968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1697, 3394, 5091, 6788, 10182, 13576, 20364, 27152, 40728, 81456, 232171, 464342, 696513, 928684, 1393026, 1857368, 2786052, 3714736, 5572104, 11144208, 393994187, 787988374, 1181982561, 1575976748, 2363965122, 3151953496, 4727930244, 6303906992, 9455860488, 18911720976]

約数ペア:

[(1, 18911720976), (2, 9455860488), (3, 6303906992), (4, 4727930244), (6, 3151953496), (8, 2363965122), (12, 1575976748), (16, 1181982561), (24, 787988374), (48, 393994187), (1697, 11144208), (3394, 5572104), (5091, 3714736), (6788, 2786052), (10182, 1857368), (13576, 1393026), (20364, 928684), (27152, 696513), (40728, 464342), (81456, 232171)]