18421876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{683}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 35277984

約数和(自身を除く): 16856108

約数列:

[1, 2, 4, 11, 22, 44, 613, 683, 1226, 1366, 2452, 2732, 6743, 7513, 13486, 15026, 26972, 30052, 418679, 837358, 1674716, 4605469, 9210938, 18421876]

約数ペア:

[(1, 18421876), (2, 9210938), (4, 4605469), (11, 1674716), (22, 837358), (44, 418679), (613, 30052), (683, 26972), (1226, 15026), (1366, 13486), (2452, 7513), (2732, 6743)]