18251444

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 32768736

約数和(自身を除く): 14517292

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 571, 1142, 2284, 7991, 15982, 31964, 34831, 69662, 74801, 139324, 149602, 299204, 4562861, 9125722, 18251444]

約数ペア:

[(1, 18251444), (2, 9125722), (4, 4562861), (61, 299204), (122, 149602), (131, 139324), (244, 74801), (262, 69662), (524, 34831), (571, 31964), (1142, 15982), (2284, 7991)]