18337312

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 41876352

約数和(自身を除く): 23539040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1153, 1988, 2272, 2306, 3976, 4612, 7952, 8071, 9224, 15904, 16142, 18448, 32284, 36896, 64568, 81863, 129136, 163726, 258272, 327452, 573041, 654904, 1146082, 1309808, 2292164, 2619616, 4584328, 9168656, 18337312]

約数ペア:

[(1, 18337312), (2, 9168656), (4, 4584328), (7, 2619616), (8, 2292164), (14, 1309808), (16, 1146082), (28, 654904), (32, 573041), (56, 327452), (71, 258272), (112, 163726), (142, 129136), (224, 81863), (284, 64568), (497, 36896), (568, 32284), (994, 18448), (1136, 16142), (1153, 15904), (1988, 9224), (2272, 8071), (2306, 7952), (3976, 4612)]