17987346

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 84

約数和(自身を含む): 44404218

約数和(自身を除く): 26416872

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 169, 219, 234, 243, 338, 351, 438, 486, 507, 657, 702, 729, 949, 1014, 1053, 1314, 1458, 1521, 1898, 1971, 2106, 2847, 3042, 3159, 3942, 4563, 5694, 5913, 6318, 8541, 9126, 9477, 11826, 12337, 13689, 17082, 17739, 18954, 24674, 25623, 27378, 35478, 37011, 41067, 51246, 53217, 74022, 76869, 82134, 106434, 111033, 123201, 153738, 222066, 230607, 246402, 333099, 461214, 666198, 691821, 999297, 1383642, 1998594, 2997891, 5995782, 8993673, 17987346]

約数ペア:

[(1, 17987346), (2, 8993673), (3, 5995782), (6, 2997891), (9, 1998594), (13, 1383642), (18, 999297), (26, 691821), (27, 666198), (39, 461214), (54, 333099), (73, 246402), (78, 230607), (81, 222066), (117, 153738), (146, 123201), (162, 111033), (169, 106434), (219, 82134), (234, 76869), (243, 74022), (338, 53217), (351, 51246), (438, 41067), (486, 37011), (507, 35478), (657, 27378), (702, 25623), (729, 24674), (949, 18954), (1014, 17739), (1053, 17082), (1314, 13689), (1458, 12337), (1521, 11826), (1898, 9477), (1971, 9126), (2106, 8541), (2847, 6318), (3042, 5913), (3159, 5694), (3942, 4563)]