18049924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 33387200

約数和(自身を除く): 15337276

約数列:

[1, 2, 4, 19, 38, 76, 439, 541, 878, 1082, 1756, 2164, 8341, 10279, 16682, 20558, 33364, 41116, 237499, 474998, 949996, 4512481, 9024962, 18049924]

約数ペア:

[(1, 18049924), (2, 9024962), (4, 4512481), (19, 949996), (38, 474998), (76, 237499), (439, 41116), (541, 33364), (878, 20558), (1082, 16682), (1756, 10279), (2164, 8341)]