18781332

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{2741}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 43915872

約数和(自身を除く): 25134540

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 2741, 3426, 5482, 6852, 8223, 10964, 16446, 32892, 1565111, 3130222, 4695333, 6260444, 9390666, 18781332]

約数ペア:

[(1, 18781332), (2, 9390666), (3, 6260444), (4, 4695333), (6, 3130222), (12, 1565111), (571, 32892), (1142, 16446), (1713, 10964), (2284, 8223), (2741, 6852), (3426, 5482)]