18816254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4217}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 29762208

約数和(自身を除く): 10945954

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4217, 4462, 8434, 96991, 193982, 409049, 818098, 9408127, 18816254]

約数ペア:

[(1, 18816254), (2, 9408127), (23, 818098), (46, 409049), (97, 193982), (194, 96991), (2231, 8434), (4217, 4462)]