18578352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 54440960

約数和(自身を除く): 35862608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1567, 1976, 2964, 3134, 3952, 4701, 5928, 6268, 9402, 11856, 12536, 18804, 20371, 25072, 29773, 37608, 40742, 59546, 61113, 75216, 81484, 89319, 119092, 122226, 162968, 178638, 238184, 244452, 325936, 357276, 387049, 476368, 488904, 714552, 774098, 977808, 1161147, 1429104, 1548196, 2322294, 3096392, 4644588, 6192784, 9289176, 18578352]

約数ペア:

[(1, 18578352), (2, 9289176), (3, 6192784), (4, 4644588), (6, 3096392), (8, 2322294), (12, 1548196), (13, 1429104), (16, 1161147), (19, 977808), (24, 774098), (26, 714552), (38, 488904), (39, 476368), (48, 387049), (52, 357276), (57, 325936), (76, 244452), (78, 238184), (104, 178638), (114, 162968), (152, 122226), (156, 119092), (208, 89319), (228, 81484), (247, 75216), (304, 61113), (312, 59546), (456, 40742), (494, 37608), (624, 29773), (741, 25072), (912, 20371), (988, 18804), (1482, 12536), (1567, 11856), (1976, 9402), (2964, 6268), (3134, 5928), (3952, 4701)]