18324990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5503}}^1$

素因数の和:5553

約数の個数: 48

約数和(自身を含む): 48941568

約数和(自身を除く): 30616578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5503, 11006, 16509, 27515, 33018, 49527, 55030, 82545, 99054, 165090, 203611, 247635, 407222, 495270, 610833, 1018055, 1221666, 1832499, 2036110, 3054165, 3664998, 6108330, 9162495, 18324990]

約数ペア:

[(1, 18324990), (2, 9162495), (3, 6108330), (5, 3664998), (6, 3054165), (9, 2036110), (10, 1832499), (15, 1221666), (18, 1018055), (30, 610833), (37, 495270), (45, 407222), (74, 247635), (90, 203611), (111, 165090), (185, 99054), (222, 82545), (333, 55030), (370, 49527), (555, 33018), (666, 27515), (1110, 16509), (1665, 11006), (3330, 5503)]