18527242

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 29846016

約数和(自身を除く): 11318774

約数列:

[1, 2, 19, 38, 67, 134, 361, 383, 722, 766, 1273, 2546, 7277, 14554, 24187, 25661, 48374, 51322, 138263, 276526, 487559, 975118, 9263621, 18527242]

約数ペア:

[(1, 18527242), (2, 9263621), (19, 975118), (38, 487559), (67, 276526), (134, 138263), (361, 51322), (383, 48374), (722, 25661), (766, 24187), (1273, 14554), (2546, 7277)]