1872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1$

素因数の和:27

約数の個数: 30

約数和(自身を含む): 5642

約数和(自身を除く): 3770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872]

約数ペア:

[(1, 1872), (2, 936), (3, 624), (4, 468), (6, 312), (8, 234), (9, 208), (12, 156), (13, 144), (16, 117), (18, 104), (24, 78), (26, 72), (36, 52), (39, 48)]