18159549

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 24845184

約数和(自身を除く): 6685635

約数列:

[1, 3, 53, 159, 181, 543, 631, 1893, 9593, 28779, 33443, 100329, 114211, 342633, 6053183, 18159549]

約数ペア:

[(1, 18159549), (3, 6053183), (53, 342633), (159, 114211), (181, 100329), (543, 33443), (631, 28779), (1893, 9593)]