18434017

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 22355712

約数和(自身を除く): 3921695

約数列:

[1, 7, 23, 61, 161, 427, 1403, 1877, 9821, 13139, 43171, 114497, 302197, 801479, 2633431, 18434017]

約数ペア:

[(1, 18434017), (7, 2633431), (23, 801479), (61, 302197), (161, 114497), (427, 43171), (1403, 13139), (1877, 9821)]