18371906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 15116734

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1223, 2146, 2446, 7511, 8561, 15022, 17122, 35467, 45251, 70934, 90502, 248269, 316757, 496538, 633514, 1312279, 2624558, 9185953, 18371906]

約数ペア:

[(1, 18371906), (2, 9185953), (7, 2624558), (14, 1312279), (29, 633514), (37, 496538), (58, 316757), (74, 248269), (203, 90502), (259, 70934), (406, 45251), (518, 35467), (1073, 17122), (1223, 15022), (2146, 8561), (2446, 7511)]