18622278

素因数分解:

$2^1\times 3^3\times {\mathrm{344857}}^1$

素因数の和:344868

約数の個数: 16

約数和(自身を含む): 41382960

約数和(自身を除く): 22760682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 344857, 689714, 1034571, 2069142, 3103713, 6207426, 9311139, 18622278]

約数ペア:

[(1, 18622278), (2, 9311139), (3, 6207426), (6, 3103713), (9, 2069142), (18, 1034571), (27, 689714), (54, 344857)]