18993254

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3779}}^1$

素因数の和:4147

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 13665946

約数列:

[1, 2, 7, 14, 359, 718, 2513, 3779, 5026, 7558, 26453, 52906, 1356661, 2713322, 9496627, 18993254]

約数ペア:

[(1, 18993254), (2, 9496627), (7, 2713322), (14, 1356661), (359, 52906), (718, 26453), (2513, 7558), (3779, 5026)]