1998594

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 60

約数和(自身を含む): 4915746

約数和(自身を除く): 2917152

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 169, 219, 234, 338, 351, 438, 507, 657, 702, 949, 1014, 1053, 1314, 1521, 1898, 1971, 2106, 2847, 3042, 3942, 4563, 5694, 5913, 8541, 9126, 11826, 12337, 13689, 17082, 24674, 25623, 27378, 37011, 51246, 74022, 76869, 111033, 153738, 222066, 333099, 666198, 999297, 1998594]

約数ペア:

[(1, 1998594), (2, 999297), (3, 666198), (6, 333099), (9, 222066), (13, 153738), (18, 111033), (26, 76869), (27, 74022), (39, 51246), (54, 37011), (73, 27378), (78, 25623), (81, 24674), (117, 17082), (146, 13689), (162, 12337), (169, 11826), (219, 9126), (234, 8541), (338, 5913), (351, 5694), (438, 4563), (507, 3942), (657, 3042), (702, 2847), (949, 2106), (1014, 1971), (1053, 1898), (1314, 1521)]