18803652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 51672096

約数和(自身を除く): 32868444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 283, 294, 339, 452, 566, 588, 678, 791, 849, 1132, 1356, 1582, 1698, 1981, 2373, 3164, 3396, 3962, 4746, 5537, 5943, 7924, 9492, 11074, 11886, 13867, 16611, 22148, 23772, 27734, 31979, 33222, 41601, 55468, 63958, 66444, 83202, 95937, 127916, 166404, 191874, 223853, 383748, 447706, 671559, 895412, 1343118, 1566971, 2686236, 3133942, 4700913, 6267884, 9401826, 18803652]

約数ペア:

[(1, 18803652), (2, 9401826), (3, 6267884), (4, 4700913), (6, 3133942), (7, 2686236), (12, 1566971), (14, 1343118), (21, 895412), (28, 671559), (42, 447706), (49, 383748), (84, 223853), (98, 191874), (113, 166404), (147, 127916), (196, 95937), (226, 83202), (283, 66444), (294, 63958), (339, 55468), (452, 41601), (566, 33222), (588, 31979), (678, 27734), (791, 23772), (849, 22148), (1132, 16611), (1356, 13867), (1582, 11886), (1698, 11074), (1981, 9492), (2373, 7924), (3164, 5943), (3396, 5537), (3962, 4746)]