18475812

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2687}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 46964736

約数和(自身を除く): 28488924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 2687, 3438, 5374, 6876, 8061, 10748, 16122, 24183, 32244, 48366, 96732, 513217, 1026434, 1539651, 2052868, 3079302, 4618953, 6158604, 9237906, 18475812]

約数ペア:

[(1, 18475812), (2, 9237906), (3, 6158604), (4, 4618953), (6, 3079302), (9, 2052868), (12, 1539651), (18, 1026434), (36, 513217), (191, 96732), (382, 48366), (573, 32244), (764, 24183), (1146, 16122), (1719, 10748), (2292, 8061), (2687, 6876), (3438, 5374)]