18362080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10433}}^1$

素因数の和:10459

約数の個数: 48

約数和(自身を含む): 47328624

約数和(自身を除く): 28966544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10433, 20866, 41732, 52165, 83464, 104330, 114763, 166928, 208660, 229526, 333856, 417320, 459052, 573815, 834640, 918104, 1147630, 1669280, 1836208, 2295260, 3672416, 4590520, 9181040, 18362080]

約数ペア:

[(1, 18362080), (2, 9181040), (4, 4590520), (5, 3672416), (8, 2295260), (10, 1836208), (11, 1669280), (16, 1147630), (20, 918104), (22, 834640), (32, 573815), (40, 459052), (44, 417320), (55, 333856), (80, 229526), (88, 208660), (110, 166928), (160, 114763), (176, 104330), (220, 83464), (352, 52165), (440, 41732), (880, 20866), (1760, 10433)]