18375055629

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{309079}}^1$

素因数の和:309257

約数の個数: 32

約数和(自身を含む): 29671680000

約数和(自身を除く): 11296624371

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 8493, 19817, 59451, 309079, 927237, 2163553, 5872501, 6490659, 17617503, 41107507, 46052771, 123322521, 138158313, 322369397, 875002649, 967108191, 2625007947, 6125018543, 18375055629]

約数ペア:

[(1, 18375055629), (3, 6125018543), (7, 2625007947), (19, 967108191), (21, 875002649), (57, 322369397), (133, 138158313), (149, 123322521), (399, 46052771), (447, 41107507), (1043, 17617503), (2831, 6490659), (3129, 5872501), (8493, 2163553), (19817, 927237), (59451, 309079)]