18730096

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 47282688

約数和(自身を除く): 28552592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 661, 1012, 1232, 1288, 1322, 1771, 2024, 2576, 2644, 3542, 4048, 4627, 5288, 7084, 7271, 9254, 10576, 14168, 14542, 15203, 18508, 28336, 29084, 30406, 37016, 50897, 58168, 60812, 74032, 101794, 106421, 116336, 121624, 167233, 203588, 212842, 243248, 334466, 407176, 425684, 668932, 814352, 851368, 1170631, 1337864, 1702736, 2341262, 2675728, 4682524, 9365048, 18730096]

約数ペア:

[(1, 18730096), (2, 9365048), (4, 4682524), (7, 2675728), (8, 2341262), (11, 1702736), (14, 1337864), (16, 1170631), (22, 851368), (23, 814352), (28, 668932), (44, 425684), (46, 407176), (56, 334466), (77, 243248), (88, 212842), (92, 203588), (112, 167233), (154, 121624), (161, 116336), (176, 106421), (184, 101794), (253, 74032), (308, 60812), (322, 58168), (368, 50897), (506, 37016), (616, 30406), (644, 29084), (661, 28336), (1012, 18508), (1232, 15203), (1288, 14542), (1322, 14168), (1771, 10576), (2024, 9254), (2576, 7271), (2644, 7084), (3542, 5288), (4048, 4627)]