18821277252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433151}}^1$

素因数の和:433249

約数の個数: 72

約数和(自身を含む): 51084214272

約数和(自身を除く): 32262937020

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 2414, 2556, 3621, 4828, 7242, 10863, 14484, 21726, 43452, 433151, 866302, 1299453, 1732604, 2598906, 3898359, 5197812, 7363567, 7796718, 14727134, 15593436, 22090701, 29454268, 30753721, 44181402, 61507442, 66272103, 88362804, 92261163, 123014884, 132544206, 184522326, 265088412, 276783489, 369044652, 522813257, 553566978, 1045626514, 1107133956, 1568439771, 2091253028, 3136879542, 4705319313, 6273759084, 9410638626, 18821277252]

約数ペア:

[(1, 18821277252), (2, 9410638626), (3, 6273759084), (4, 4705319313), (6, 3136879542), (9, 2091253028), (12, 1568439771), (17, 1107133956), (18, 1045626514), (34, 553566978), (36, 522813257), (51, 369044652), (68, 276783489), (71, 265088412), (102, 184522326), (142, 132544206), (153, 123014884), (204, 92261163), (213, 88362804), (284, 66272103), (306, 61507442), (426, 44181402), (612, 30753721), (639, 29454268), (852, 22090701), (1207, 15593436), (1278, 14727134), (2414, 7796718), (2556, 7363567), (3621, 5197812), (4828, 3898359), (7242, 2598906), (10863, 1732604), (14484, 1299453), (21726, 866302), (43452, 433151)]