18042892

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 36368640

約数和(自身を除く): 18325748

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4919, 9838, 19676, 34433, 68866, 137732, 644389, 1288778, 2577556, 4510723, 9021446, 18042892]

約数ペア:

[(1, 18042892), (2, 9021446), (4, 4510723), (7, 2577556), (14, 1288778), (28, 644389), (131, 137732), (262, 68866), (524, 34433), (917, 19676), (1834, 9838), (3668, 4919)]