18724454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32621}}^1$

素因数の和:32671

約数の個数: 16

約数和(自身を含む): 32882976

約数和(自身を除く): 14158522

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 32621, 65242, 228347, 456694, 1337461, 2674922, 9362227, 18724454]

約数ペア:

[(1, 18724454), (2, 9362227), (7, 2674922), (14, 1337461), (41, 456694), (82, 228347), (287, 65242), (574, 32621)]