18181908

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3334

約数の個数: 60

約数和(自身を含む): 50342292

約数和(自身を除く): 32160384

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3301, 5508, 6602, 9903, 13204, 19806, 29709, 39612, 56117, 59418, 89127, 112234, 118836, 168351, 178254, 224468, 267381, 336702, 356508, 505053, 534762, 673404, 1010106, 1069524, 1515159, 2020212, 3030318, 4545477, 6060636, 9090954, 18181908]

約数ペア:

[(1, 18181908), (2, 9090954), (3, 6060636), (4, 4545477), (6, 3030318), (9, 2020212), (12, 1515159), (17, 1069524), (18, 1010106), (27, 673404), (34, 534762), (36, 505053), (51, 356508), (54, 336702), (68, 267381), (81, 224468), (102, 178254), (108, 168351), (153, 118836), (162, 112234), (204, 89127), (306, 59418), (324, 56117), (459, 39612), (612, 29709), (918, 19806), (1377, 13204), (1836, 9903), (2754, 6602), (3301, 5508)]