18494644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15361}}^1$

素因数の和:15415

約数の個数: 24

約数和(自身を含む): 37851968

約数和(自身を除く): 19357324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15361, 30722, 61444, 107527, 215054, 430108, 660523, 1321046, 2642092, 4623661, 9247322, 18494644]

約数ペア:

[(1, 18494644), (2, 9247322), (4, 4623661), (7, 2642092), (14, 1321046), (28, 660523), (43, 430108), (86, 215054), (172, 107527), (301, 61444), (602, 30722), (1204, 15361)]