18447254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21601}}^1$

素因数の和:21671

約数の個数: 16

約数和(自身を含む): 32143776

約数和(自身を除く): 13696522

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21601, 43202, 151207, 302414, 1317661, 2635322, 9223627, 18447254]

約数ペア:

[(1, 18447254), (2, 9223627), (7, 2635322), (14, 1317661), (61, 302414), (122, 151207), (427, 43202), (854, 21601)]