18853996

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1231}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 37807616

約数和(自身を除く): 18953620

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 1231, 2188, 2462, 3829, 4924, 7658, 8617, 15316, 17234, 34468, 673357, 1346714, 2693428, 4713499, 9426998, 18853996]

約数ペア:

[(1, 18853996), (2, 9426998), (4, 4713499), (7, 2693428), (14, 1346714), (28, 673357), (547, 34468), (1094, 17234), (1231, 15316), (2188, 8617), (2462, 7658), (3829, 4924)]