18372137

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 21829632

約数和(自身を除く): 3457495

約数列:

[1, 7, 43, 67, 301, 469, 911, 2881, 6377, 20167, 39173, 61037, 274211, 427259, 2624591, 18372137]

約数ペア:

[(1, 18372137), (7, 2624591), (43, 427259), (67, 274211), (301, 61037), (469, 39173), (911, 20167), (2881, 6377)]