18835984

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{7901}}^1$

素因数の和:8058

約数の個数: 20

約数和(自身を含む): 36744300

約数和(自身を除く): 17908316

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 7901, 15802, 31604, 63208, 126416, 1177249, 2354498, 4708996, 9417992, 18835984]

約数ペア:

[(1, 18835984), (2, 9417992), (4, 4708996), (8, 2354498), (16, 1177249), (149, 126416), (298, 63208), (596, 31604), (1192, 15802), (2384, 7901)]