18697924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23027}}^1$

素因数の和:23067

約数の個数: 24

約数和(自身を含む): 38687040

約数和(自身を除く): 19989116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23027, 46054, 92108, 161189, 322378, 644756, 667783, 1335566, 2671132, 4674481, 9348962, 18697924]

約数ペア:

[(1, 18697924), (2, 9348962), (4, 4674481), (7, 2671132), (14, 1335566), (28, 667783), (29, 644756), (58, 322378), (116, 161189), (203, 92108), (406, 46054), (812, 23027)]