18814728

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{10739}}^1$

素因数の和:10821

約数の個数: 32

約数和(自身を含む): 47685600

約数和(自身を除く): 28870872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 10739, 21478, 32217, 42956, 64434, 85912, 128868, 257736, 783947, 1567894, 2351841, 3135788, 4703682, 6271576, 9407364, 18814728]

約数ペア:

[(1, 18814728), (2, 9407364), (3, 6271576), (4, 4703682), (6, 3135788), (8, 2351841), (12, 1567894), (24, 783947), (73, 257736), (146, 128868), (219, 85912), (292, 64434), (438, 42956), (584, 32217), (876, 21478), (1752, 10739)]