18117184

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 38770560

約数和(自身を除く): 20653376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 317, 376, 608, 634, 752, 893, 1216, 1268, 1504, 1786, 2536, 3008, 3572, 5072, 6023, 7144, 10144, 12046, 14288, 14899, 20288, 24092, 28576, 29798, 48184, 57152, 59596, 96368, 119192, 192736, 238384, 283081, 385472, 476768, 566162, 953536, 1132324, 2264648, 4529296, 9058592, 18117184]

約数ペア:

[(1, 18117184), (2, 9058592), (4, 4529296), (8, 2264648), (16, 1132324), (19, 953536), (32, 566162), (38, 476768), (47, 385472), (64, 283081), (76, 238384), (94, 192736), (152, 119192), (188, 96368), (304, 59596), (317, 57152), (376, 48184), (608, 29798), (634, 28576), (752, 24092), (893, 20288), (1216, 14899), (1268, 14288), (1504, 12046), (1786, 10144), (2536, 7144), (3008, 6023), (3572, 5072)]