18687050

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3853}}^1$

素因数の和:3962

約数の個数: 24

約数和(自身を含む): 35125356

約数和(自身を除く): 16438306

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 3853, 4850, 7706, 19265, 38530, 96325, 192650, 373741, 747482, 1868705, 3737410, 9343525, 18687050]

約数ペア:

[(1, 18687050), (2, 9343525), (5, 3737410), (10, 1868705), (25, 747482), (50, 373741), (97, 192650), (194, 96325), (485, 38530), (970, 19265), (2425, 7706), (3853, 4850)]