18086936

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23385064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 191, 266, 356, 382, 532, 623, 712, 764, 1064, 1246, 1337, 1528, 1691, 2492, 2674, 3382, 3629, 4984, 5348, 6764, 7258, 10696, 11837, 13528, 14516, 16999, 23674, 25403, 29032, 33998, 47348, 50806, 67996, 94696, 101612, 118993, 135992, 203224, 237986, 322981, 475972, 645962, 951944, 1291924, 2260867, 2583848, 4521734, 9043468, 18086936]

約数ペア:

[(1, 18086936), (2, 9043468), (4, 4521734), (7, 2583848), (8, 2260867), (14, 1291924), (19, 951944), (28, 645962), (38, 475972), (56, 322981), (76, 237986), (89, 203224), (133, 135992), (152, 118993), (178, 101612), (191, 94696), (266, 67996), (356, 50806), (382, 47348), (532, 33998), (623, 29032), (712, 25403), (764, 23674), (1064, 16999), (1246, 14516), (1337, 13528), (1528, 11837), (1691, 10696), (2492, 7258), (2674, 6764), (3382, 5348), (3629, 4984)]