18210148312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 35280684000

約数和(自身を除く): 17070535688

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 653, 712, 739, 1306, 1478, 2612, 2956, 4717, 5224, 5912, 9434, 18868, 34609, 37736, 39167, 58117, 65771, 69218, 78334, 116234, 131542, 138436, 156668, 232468, 263084, 276872, 313336, 464936, 482567, 526168, 965134, 1930268, 3080201, 3485863, 3860536, 6160402, 6971726, 12320804, 13943452, 24641608, 25576051, 27886904, 42948463, 51152102, 85896926, 102304204, 171793852, 204608408, 343587704, 2276268539, 4552537078, 9105074156, 18210148312]

約数ペア:

[(1, 18210148312), (2, 9105074156), (4, 4552537078), (8, 2276268539), (53, 343587704), (89, 204608408), (106, 171793852), (178, 102304204), (212, 85896926), (356, 51152102), (424, 42948463), (653, 27886904), (712, 25576051), (739, 24641608), (1306, 13943452), (1478, 12320804), (2612, 6971726), (2956, 6160402), (4717, 3860536), (5224, 3485863), (5912, 3080201), (9434, 1930268), (18868, 965134), (34609, 526168), (37736, 482567), (39167, 464936), (58117, 313336), (65771, 276872), (69218, 263084), (78334, 232468), (116234, 156668), (131542, 138436)]