18901388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14813}}^1$

素因数の和:14857

約数の個数: 24

約数和(自身を含む): 37331280

約数和(自身を除く): 18429892

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 14813, 29626, 59252, 162943, 325886, 429577, 651772, 859154, 1718308, 4725347, 9450694, 18901388]

約数ペア:

[(1, 18901388), (2, 9450694), (4, 4725347), (11, 1718308), (22, 859154), (29, 651772), (44, 429577), (58, 325886), (116, 162943), (319, 59252), (638, 29626), (1276, 14813)]