18252658

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 28431000

約数和(自身を除く): 10178342

約数列:

[1, 2, 29, 58, 389, 778, 809, 1618, 11281, 22562, 23461, 46922, 314701, 629402, 9126329, 18252658]

約数ペア:

[(1, 18252658), (2, 9126329), (29, 629402), (58, 314701), (389, 46922), (778, 23461), (809, 22562), (1618, 11281)]