18786718848

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{219389}}^1$

素因数の和:219629

約数の個数: 64

約数和(自身を含む): 50126227200

約数和(自身を除く): 31339508352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 384, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7136, 10704, 14272, 21408, 28544, 42816, 85632, 219389, 438778, 658167, 877556, 1316334, 1755112, 2632668, 3510224, 5265336, 7020448, 10530672, 14040896, 21061344, 28081792, 42122688, 48923747, 84245376, 97847494, 146771241, 195694988, 293542482, 391389976, 587084964, 782779952, 1174169928, 1565559904, 2348339856, 3131119808, 4696679712, 6262239616, 9393359424, 18786718848]

約数ペア:

[(1, 18786718848), (2, 9393359424), (3, 6262239616), (4, 4696679712), (6, 3131119808), (8, 2348339856), (12, 1565559904), (16, 1174169928), (24, 782779952), (32, 587084964), (48, 391389976), (64, 293542482), (96, 195694988), (128, 146771241), (192, 97847494), (223, 84245376), (384, 48923747), (446, 42122688), (669, 28081792), (892, 21061344), (1338, 14040896), (1784, 10530672), (2676, 7020448), (3568, 5265336), (5352, 3510224), (7136, 2632668), (10704, 1755112), (14272, 1316334), (21408, 877556), (28544, 658167), (42816, 438778), (85632, 219389)]