18937356

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{1301}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 44257584

約数和(自身を除く): 25320228

約数列:

[1, 2, 3, 4, 6, 12, 1213, 1301, 2426, 2602, 3639, 3903, 4852, 5204, 7278, 7806, 14556, 15612, 1578113, 3156226, 4734339, 6312452, 9468678, 18937356]

約数ペア:

[(1, 18937356), (2, 9468678), (3, 6312452), (4, 4734339), (6, 3156226), (12, 1578113), (1213, 15612), (1301, 14556), (2426, 7806), (2602, 7278), (3639, 5204), (3903, 4852)]