18965198

素因数分解:

$2^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1487}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 32569344

約数和(自身を除く): 13604146

約数列:

[1, 2, 7, 14, 911, 1487, 1822, 2974, 6377, 10409, 12754, 20818, 1354657, 2709314, 9482599, 18965198]

約数ペア:

[(1, 18965198), (2, 9482599), (7, 2709314), (14, 1354657), (911, 20818), (1487, 12754), (1822, 10409), (2974, 6377)]