18446536871

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1\times {\mathrm{13417}}^1$

素因数の和:14618

約数の個数: 16

約数和(自身を含む): 21211603776

約数和(自身を除く): 2765066905

約数列:

[1, 7, 197, 997, 1379, 6979, 13417, 93919, 196409, 1374863, 2643149, 13376749, 18502043, 93637243, 2635219553, 18446536871]

約数ペア:

[(1, 18446536871), (7, 2635219553), (197, 93637243), (997, 18502043), (1379, 13376749), (6979, 2643149), (13417, 1374863), (93919, 196409)]