18275012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15919}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 37443840

約数和(自身を除く): 19168828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 15919, 31838, 63676, 111433, 222866, 445732, 652679, 1305358, 2610716, 4568753, 9137506, 18275012]

約数ペア:

[(1, 18275012), (2, 9137506), (4, 4568753), (7, 2610716), (14, 1305358), (28, 652679), (41, 445732), (82, 222866), (164, 111433), (287, 63676), (574, 31838), (1148, 15919)]