18404932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21955388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 857, 1534, 1652, 1714, 3068, 3428, 5369, 5999, 10738, 11141, 11998, 21476, 22282, 23996, 44564, 50563, 77987, 101126, 155974, 202252, 311948, 353941, 657319, 707882, 1314638, 1415764, 2629276, 4601233, 9202466, 18404932]

約数ペア:

[(1, 18404932), (2, 9202466), (4, 4601233), (7, 2629276), (13, 1415764), (14, 1314638), (26, 707882), (28, 657319), (52, 353941), (59, 311948), (91, 202252), (118, 155974), (182, 101126), (236, 77987), (364, 50563), (413, 44564), (767, 23996), (826, 22282), (857, 21476), (1534, 11998), (1652, 11141), (1714, 10738), (3068, 5999), (3428, 5369)]