18425036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21227}}^1$

素因数の和:21269

約数の個数: 24

約数和(自身を含む): 38040576

約数和(自身を除く): 19615540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21227, 42454, 84908, 148589, 297178, 594356, 658037, 1316074, 2632148, 4606259, 9212518, 18425036]

約数ペア:

[(1, 18425036), (2, 9212518), (4, 4606259), (7, 2632148), (14, 1316074), (28, 658037), (31, 594356), (62, 297178), (124, 148589), (217, 84908), (434, 42454), (868, 21227)]