18903346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 16719374

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11159, 22318, 78113, 122749, 156226, 245498, 859243, 1350239, 1718486, 2700478, 9451673, 18903346]

約数ペア:

[(1, 18903346), (2, 9451673), (7, 2700478), (11, 1718486), (14, 1350239), (22, 859243), (77, 245498), (121, 156226), (154, 122749), (242, 78113), (847, 22318), (1694, 11159)]