18825178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 29776320

約数和(自身を除く): 10951142

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4219, 4462, 8438, 97037, 194074, 409243, 818486, 9412589, 18825178]

約数ペア:

[(1, 18825178), (2, 9412589), (23, 818486), (46, 409243), (97, 194074), (194, 97037), (2231, 8438), (4219, 4462)]