18731992

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 17210408

約数列:

[1, 2, 4, 8, 103, 127, 179, 206, 254, 358, 412, 508, 716, 824, 1016, 1432, 13081, 18437, 22733, 26162, 36874, 45466, 52324, 73748, 90932, 104648, 147496, 181864, 2341499, 4682998, 9365996, 18731992]

約数ペア:

[(1, 18731992), (2, 9365996), (4, 4682998), (8, 2341499), (103, 181864), (127, 147496), (179, 104648), (206, 90932), (254, 73748), (358, 52324), (412, 45466), (508, 36874), (716, 26162), (824, 22733), (1016, 18437), (1432, 13081)]