18308077

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 20160000

約数和(自身を除く): 1851923

約数列:

[1, 19, 29, 149, 223, 551, 2831, 4237, 4321, 6467, 33227, 82099, 122873, 631313, 963583, 18308077]

約数ペア:

[(1, 18308077), (19, 963583), (29, 631313), (149, 122873), (223, 82099), (551, 33227), (2831, 6467), (4237, 4321)]