1888921386

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{87523}}^1$

素因数の和:87651

約数の個数: 48

約数和(自身を含む): 4505735520

約数和(自身を除く): 2616814134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1962, 2398, 3597, 7194, 10791, 21582, 87523, 175046, 262569, 525138, 787707, 962753, 1575414, 1925506, 2888259, 5776518, 8664777, 9540007, 17329554, 19080014, 28620021, 57240042, 85860063, 104940077, 171720126, 209880154, 314820231, 629640462, 944460693, 1888921386]

約数ペア:

[(1, 1888921386), (2, 944460693), (3, 629640462), (6, 314820231), (9, 209880154), (11, 171720126), (18, 104940077), (22, 85860063), (33, 57240042), (66, 28620021), (99, 19080014), (109, 17329554), (198, 9540007), (218, 8664777), (327, 5776518), (654, 2888259), (981, 1925506), (1199, 1575414), (1962, 962753), (2398, 787707), (3597, 525138), (7194, 262569), (10791, 175046), (21582, 87523)]