18679272

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^2\times {\mathrm{463}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 47968320

約数和(自身を除く): 29289048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 463, 492, 926, 984, 1389, 1681, 1852, 2778, 3362, 3704, 5043, 5556, 6724, 10086, 11112, 13448, 18983, 20172, 37966, 40344, 56949, 75932, 113898, 151864, 227796, 455592, 778303, 1556606, 2334909, 3113212, 4669818, 6226424, 9339636, 18679272]

約数ペア:

[(1, 18679272), (2, 9339636), (3, 6226424), (4, 4669818), (6, 3113212), (8, 2334909), (12, 1556606), (24, 778303), (41, 455592), (82, 227796), (123, 151864), (164, 113898), (246, 75932), (328, 56949), (463, 40344), (492, 37966), (926, 20172), (984, 18983), (1389, 13448), (1681, 11112), (1852, 10086), (2778, 6724), (3362, 5556), (3704, 5043)]