18939570198

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1847}}^1\times {\mathrm{13457}}^1$

素因数の和:15436

約数の個数: 32

約数和(自身を含む): 38200909824

約数和(自身を除く): 19261339626

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 1847, 3694, 5541, 11082, 13457, 26914, 40371, 80742, 234569, 469138, 703707, 1407414, 1709039, 3418078, 5127117, 10254234, 24855079, 49710158, 74565237, 149130474, 3156595033, 6313190066, 9469785099, 18939570198]

約数ペア:

[(1, 18939570198), (2, 9469785099), (3, 6313190066), (6, 3156595033), (127, 149130474), (254, 74565237), (381, 49710158), (762, 24855079), (1847, 10254234), (3694, 5127117), (5541, 3418078), (11082, 1709039), (13457, 1407414), (26914, 703707), (40371, 469138), (80742, 234569)]