18193120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10337}}^1$

素因数の和:10363

約数の個数: 48

約数和(自身を含む): 46893168

約数和(自身を除く): 28700048

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, 10337, 20674, 41348, 51685, 82696, 103370, 113707, 165392, 206740, 227414, 330784, 413480, 454828, 568535, 826960, 909656, 1137070, 1653920, 1819312, 2274140, 3638624, 4548280, 9096560, 18193120]

約数ペア:

[(1, 18193120), (2, 9096560), (4, 4548280), (5, 3638624), (8, 2274140), (10, 1819312), (11, 1653920), (16, 1137070), (20, 909656), (22, 826960), (32, 568535), (40, 454828), (44, 413480), (55, 330784), (80, 227414), (88, 206740), (110, 165392), (160, 113707), (176, 103370), (220, 82696), (352, 51685), (440, 41348), (880, 20674), (1760, 10337)]