18825184

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 43739136

約数和(自身を除く): 24913952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2711, 3472, 5422, 6944, 10844, 18977, 21688, 37954, 43376, 75908, 84041, 86752, 151816, 168082, 303632, 336164, 588287, 607264, 672328, 1176574, 1344656, 2353148, 2689312, 4706296, 9412592, 18825184]

約数ペア:

[(1, 18825184), (2, 9412592), (4, 4706296), (7, 2689312), (8, 2353148), (14, 1344656), (16, 1176574), (28, 672328), (31, 607264), (32, 588287), (56, 336164), (62, 303632), (112, 168082), (124, 151816), (217, 86752), (224, 84041), (248, 75908), (434, 43376), (496, 37954), (868, 21688), (992, 18977), (1736, 10844), (2711, 6944), (3472, 5422)]