18635614893

素因数分解:

$3^3\times 7^1\times {\mathrm{5531}}^1\times {\mathrm{17827}}^1$

素因数の和:23374

約数の個数: 32

約数和(自身を含む): 31559838720

約数和(自身を除く): 12924223827

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 5531, 16593, 17827, 38717, 49779, 53481, 116151, 124789, 149337, 160443, 348453, 374367, 481329, 1045359, 1123101, 3369303, 98601137, 295803411, 690207959, 887410233, 2070623877, 2662230699, 6211871631, 18635614893]

約数ペア:

[(1, 18635614893), (3, 6211871631), (7, 2662230699), (9, 2070623877), (21, 887410233), (27, 690207959), (63, 295803411), (189, 98601137), (5531, 3369303), (16593, 1123101), (17827, 1045359), (38717, 481329), (49779, 374367), (53481, 348453), (116151, 160443), (124789, 149337)]