18790056

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 53317440

約数和(自身を除く): 34527384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 271, 321, 324, 428, 542, 642, 648, 813, 856, 963, 1084, 1284, 1626, 1926, 2168, 2439, 2568, 2889, 3252, 3852, 4878, 5778, 6504, 7317, 7704, 8667, 9756, 11556, 14634, 17334, 19512, 21951, 23112, 28997, 29268, 34668, 43902, 57994, 58536, 69336, 86991, 87804, 115988, 173982, 175608, 231976, 260973, 347964, 521946, 695928, 782919, 1043892, 1565838, 2087784, 2348757, 3131676, 4697514, 6263352, 9395028, 18790056]

約数ペア:

[(1, 18790056), (2, 9395028), (3, 6263352), (4, 4697514), (6, 3131676), (8, 2348757), (9, 2087784), (12, 1565838), (18, 1043892), (24, 782919), (27, 695928), (36, 521946), (54, 347964), (72, 260973), (81, 231976), (107, 175608), (108, 173982), (162, 115988), (214, 87804), (216, 86991), (271, 69336), (321, 58536), (324, 57994), (428, 43902), (542, 34668), (642, 29268), (648, 28997), (813, 23112), (856, 21951), (963, 19512), (1084, 17334), (1284, 14634), (1626, 11556), (1926, 9756), (2168, 8667), (2439, 7704), (2568, 7317), (2889, 6504), (3252, 5778), (3852, 4878)]