18769294

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 28696320

約数和(自身を除く): 9927026

約数列:

[1, 2, 79, 158, 211, 422, 563, 1126, 16669, 33338, 44477, 88954, 118793, 237586, 9384647, 18769294]

約数ペア:

[(1, 18769294), (2, 9384647), (79, 237586), (158, 118793), (211, 88954), (422, 44477), (563, 33338), (1126, 16669)]