18029908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 34301960

約数和(自身を除く): 16272052

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3181, 5668, 6362, 12724, 41353, 82706, 165412, 346729, 693458, 1386916, 4507477, 9014954, 18029908]

約数ペア:

[(1, 18029908), (2, 9014954), (4, 4507477), (13, 1386916), (26, 693458), (52, 346729), (109, 165412), (218, 82706), (436, 41353), (1417, 12724), (2834, 6362), (3181, 5668)]