18418486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3253}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 29286000

約数和(自身を除く): 10867514

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3253, 5662, 6506, 61807, 123614, 484697, 969394, 9209243, 18418486]

約数ペア:

[(1, 18418486), (2, 9209243), (19, 969394), (38, 484697), (149, 123614), (298, 61807), (2831, 6506), (3253, 5662)]