18300656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103981}}^1$

素因数の和:104000

約数の個数: 20

約数和(自身を含む): 38681304

約数和(自身を除く): 20380648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103981, 207962, 415924, 831848, 1143791, 1663696, 2287582, 4575164, 9150328, 18300656]

約数ペア:

[(1, 18300656), (2, 9150328), (4, 4575164), (8, 2287582), (11, 1663696), (16, 1143791), (22, 831848), (44, 415924), (88, 207962), (176, 103981)]