18772765263

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5009}}^1$

素因数の和:5173

約数の個数: 96

約数和(自身を含む): 34013491200

約数和(自身を除く): 15240725937

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 101, 133, 171, 217, 279, 303, 399, 589, 651, 707, 909, 1197, 1767, 1919, 1953, 2121, 3131, 4123, 5009, 5301, 5757, 6363, 9393, 12369, 13433, 15027, 17271, 21917, 28179, 35063, 37107, 40299, 45081, 59489, 65751, 95171, 105189, 120897, 155279, 178467, 197253, 285513, 315567, 416423, 465837, 505909, 535401, 666197, 856539, 1086953, 1249269, 1397511, 1517727, 1998591, 2950301, 3260859, 3541363, 3747807, 4553181, 5995773, 8850903, 9612271, 9782577, 10624089, 15683179, 20652107, 26552709, 28836813, 31872267, 47049537, 61956321, 67285897, 86510439, 109782253, 141148611, 185868963, 201857691, 297980401, 329346759, 605573073, 893941203, 988040277, 2085862807, 2681823609, 6257588421, 18772765263]

約数ペア:

[(1, 18772765263), (3, 6257588421), (7, 2681823609), (9, 2085862807), (19, 988040277), (21, 893941203), (31, 605573073), (57, 329346759), (63, 297980401), (93, 201857691), (101, 185868963), (133, 141148611), (171, 109782253), (217, 86510439), (279, 67285897), (303, 61956321), (399, 47049537), (589, 31872267), (651, 28836813), (707, 26552709), (909, 20652107), (1197, 15683179), (1767, 10624089), (1919, 9782577), (1953, 9612271), (2121, 8850903), (3131, 5995773), (4123, 4553181), (5009, 3747807), (5301, 3541363), (5757, 3260859), (6363, 2950301), (9393, 1998591), (12369, 1517727), (13433, 1397511), (15027, 1249269), (17271, 1086953), (21917, 856539), (28179, 666197), (35063, 535401), (37107, 505909), (40299, 465837), (45081, 416423), (59489, 315567), (65751, 285513), (95171, 197253), (105189, 178467), (120897, 155279)]