18870632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214439}}^1$

素因数の和:214456

約数の個数: 16

約数和(自身を含む): 38599200

約数和(自身を除く): 19728568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214439, 428878, 857756, 1715512, 2358829, 4717658, 9435316, 18870632]

約数ペア:

[(1, 18870632), (2, 9435316), (4, 4717658), (8, 2358829), (11, 1715512), (22, 857756), (44, 428878), (88, 214439)]