17881722

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 43699392

約数和(自身を除く): 25817670

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 81, 86, 102, 129, 151, 153, 162, 258, 302, 306, 387, 453, 459, 731, 774, 906, 918, 1161, 1359, 1377, 1462, 2193, 2322, 2567, 2718, 2754, 3483, 4077, 4386, 5134, 6493, 6579, 6966, 7701, 8154, 12231, 12986, 13158, 15402, 19479, 19737, 23103, 24462, 38958, 39474, 46206, 58437, 59211, 69309, 110381, 116874, 118422, 138618, 175311, 207927, 220762, 331143, 350622, 415854, 525933, 662286, 993429, 1051866, 1986858, 2980287, 5960574, 8940861, 17881722]

約数ペア:

[(1, 17881722), (2, 8940861), (3, 5960574), (6, 2980287), (9, 1986858), (17, 1051866), (18, 993429), (27, 662286), (34, 525933), (43, 415854), (51, 350622), (54, 331143), (81, 220762), (86, 207927), (102, 175311), (129, 138618), (151, 118422), (153, 116874), (162, 110381), (258, 69309), (302, 59211), (306, 58437), (387, 46206), (453, 39474), (459, 38958), (731, 24462), (774, 23103), (906, 19737), (918, 19479), (1161, 15402), (1359, 13158), (1377, 12986), (1462, 12231), (2193, 8154), (2322, 7701), (2567, 6966), (2718, 6579), (2754, 6493), (3483, 5134), (4077, 4386)]