2018036721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41603}}^1$

素因数の和:41685

約数の個数: 32

約数和(自身を含む): 3035427840

約数和(自身を除く): 1017391119

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 16169, 41603, 48507, 124809, 790457, 956869, 1539311, 2371371, 2870607, 4617933, 18180511, 29246909, 35404153, 54541533, 87740727, 106212459, 672678907, 2018036721]

約数ペア:

[(1, 2018036721), (3, 672678907), (19, 106212459), (23, 87740727), (37, 54541533), (57, 35404153), (69, 29246909), (111, 18180511), (437, 4617933), (703, 2870607), (851, 2371371), (1311, 1539311), (2109, 956869), (2553, 790457), (16169, 124809), (41603, 48507)]