17984386

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21059}}^1$

素因数の和:21129

約数の個数: 16

約数和(自身を含む): 31337280

約数和(自身を除く): 13352894

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21059, 42118, 147413, 294826, 1284599, 2569198, 8992193, 17984386]

約数ペア:

[(1, 17984386), (2, 8992193), (7, 2569198), (14, 1284599), (61, 294826), (122, 147413), (427, 42118), (854, 21059)]