17939904

素因数分解:

$2^6\times 3^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 47792640

約数和(自身を除く): 29852736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 223, 419, 446, 669, 838, 892, 1257, 1338, 1676, 1784, 2514, 2676, 3352, 3568, 5028, 5352, 6704, 7136, 10056, 10704, 13408, 14272, 20112, 21408, 26816, 40224, 42816, 80448, 93437, 186874, 280311, 373748, 560622, 747496, 1121244, 1494992, 2242488, 2989984, 4484976, 5979968, 8969952, 17939904]

約数ペア:

[(1, 17939904), (2, 8969952), (3, 5979968), (4, 4484976), (6, 2989984), (8, 2242488), (12, 1494992), (16, 1121244), (24, 747496), (32, 560622), (48, 373748), (64, 280311), (96, 186874), (192, 93437), (223, 80448), (419, 42816), (446, 40224), (669, 26816), (838, 21408), (892, 20112), (1257, 14272), (1338, 13408), (1676, 10704), (1784, 10056), (2514, 7136), (2676, 6704), (3352, 5352), (3568, 5028)]