18712754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 29401920

約数和(自身を除く): 10689166

約数列:

[1, 2, 23, 46, 331, 662, 1229, 2458, 7613, 15226, 28267, 56534, 406799, 813598, 9356377, 18712754]

約数ペア:

[(1, 18712754), (2, 9356377), (23, 813598), (46, 406799), (331, 56534), (662, 28267), (1229, 15226), (2458, 7613)]