18489454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4451}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 29062656

約数和(自身を除く): 10573202

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4451, 8902, 137981, 275962, 298217, 596434, 9244727, 18489454]

約数ペア:

[(1, 18489454), (2, 9244727), (31, 596434), (62, 298217), (67, 275962), (134, 137981), (2077, 8902), (4154, 4451)]