18909352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30697}}^1$

素因数の和:30721

約数の個数: 32

約数和(自身を含む): 44205120

約数和(自身を除く): 25295768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30697, 61394, 122788, 214879, 245576, 337667, 429758, 675334, 859516, 1350668, 1719032, 2363669, 2701336, 4727338, 9454676, 18909352]

約数ペア:

[(1, 18909352), (2, 9454676), (4, 4727338), (7, 2701336), (8, 2363669), (11, 1719032), (14, 1350668), (22, 859516), (28, 675334), (44, 429758), (56, 337667), (77, 245576), (88, 214879), (154, 122788), (308, 61394), (616, 30697)]