18810932

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9203}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 38141376

約数和(自身を除く): 19330444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9203, 18406, 36812, 64421, 128842, 257684, 671819, 1343638, 2687276, 4702733, 9405466, 18810932]

約数ペア:

[(1, 18810932), (2, 9405466), (4, 4702733), (7, 2687276), (14, 1343638), (28, 671819), (73, 257684), (146, 128842), (292, 64421), (511, 36812), (1022, 18406), (2044, 9203)]