18782906472

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{4391}}^1$

素因数の和:4916

約数の個数: 144

約数和(自身を含む): 56042007840

約数和(自身を除く): 37259101368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 491, 726, 792, 968, 982, 1089, 1452, 1473, 1964, 2178, 2904, 2946, 3928, 4356, 4391, 4419, 5401, 5892, 8712, 8782, 8838, 10802, 11784, 13173, 16203, 17564, 17676, 21604, 26346, 32406, 35128, 35352, 39519, 43208, 48301, 48609, 52692, 59411, 64812, 79038, 96602, 97218, 105384, 118822, 129624, 144903, 158076, 178233, 193204, 194436, 237644, 289806, 316152, 356466, 386408, 388872, 434709, 475288, 531311, 534699, 579612, 712932, 869418, 1062622, 1069398, 1159224, 1425864, 1593933, 1738836, 2125244, 2138796, 2155981, 3187866, 3477672, 4250488, 4277592, 4311962, 4781799, 6375732, 6467943, 8623924, 9563598, 12751464, 12935886, 17247848, 19127196, 19403829, 23715791, 25871772, 38254392, 38807658, 47431582, 51743544, 71147373, 77615316, 94863164, 142294746, 155230632, 189726328, 213442119, 260873701, 284589492, 426884238, 521747402, 569178984, 782621103, 853768476, 1043494804, 1565242206, 1707536952, 2086989608, 2347863309, 3130484412, 4695726618, 6260968824, 9391453236, 18782906472]

約数ペア:

[(1, 18782906472), (2, 9391453236), (3, 6260968824), (4, 4695726618), (6, 3130484412), (8, 2347863309), (9, 2086989608), (11, 1707536952), (12, 1565242206), (18, 1043494804), (22, 853768476), (24, 782621103), (33, 569178984), (36, 521747402), (44, 426884238), (66, 284589492), (72, 260873701), (88, 213442119), (99, 189726328), (121, 155230632), (132, 142294746), (198, 94863164), (242, 77615316), (264, 71147373), (363, 51743544), (396, 47431582), (484, 38807658), (491, 38254392), (726, 25871772), (792, 23715791), (968, 19403829), (982, 19127196), (1089, 17247848), (1452, 12935886), (1473, 12751464), (1964, 9563598), (2178, 8623924), (2904, 6467943), (2946, 6375732), (3928, 4781799), (4356, 4311962), (4391, 4277592), (4419, 4250488), (5401, 3477672), (5892, 3187866), (8712, 2155981), (8782, 2138796), (8838, 2125244), (10802, 1738836), (11784, 1593933), (13173, 1425864), (16203, 1159224), (17564, 1069398), (17676, 1062622), (21604, 869418), (26346, 712932), (32406, 579612), (35128, 534699), (35352, 531311), (39519, 475288), (43208, 434709), (48301, 388872), (48609, 386408), (52692, 356466), (59411, 316152), (64812, 289806), (79038, 237644), (96602, 194436), (97218, 193204), (105384, 178233), (118822, 158076), (129624, 144903)]